Home / 25,729,186.56-38,599,378.56-7,777,824

Finding the Fourth Proportional to 25,729,186.56, 38,599,378.56 and 7,777,824

Calculator

Solution

The fourth proportional to 25,729,186.56, 38,599,378.56 and 7,777,824 is: 11,668,428.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,729,186.56 : 38,599,378.56 = 7,777,824 : x
  2. Step 2: Convert to fraction form
    25,729,186.56/38,599,378.56 = 7,777,824/x
  3. Step 3: Cross multiply
    25,729,186.56x = 38,599,378.56 × 7,777,824
  4. Step 4: Simplify right side
    25,729,186.56x = 300,219,172,949,053.44
  5. Step 5: Solve for x
    x = 300,219,172,949,053.44/25,729,186.56
  6. Step 6: Final answer
    x = 11,668,428.47

Related Problems

Find fourth proportional to 12,864,593.28, 19,299,689.28 and 3,888,912
Half scale
Find fourth proportional to 51,458,373.12, 77,198,757.12 and 15,555,648
Double scale
Find fourth proportional to 25,729,187.56, 38,599,380.06 and 7,777,825
Similar ratio
Find fourth proportional to 38,593,779.84, 57,899,067.84 and 11,666,736
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.