Home / 15,320,035.20-21,141,012.42-8,350,559.39

Finding the Fourth Proportional to 15,320,035.20, 21,141,012.42 and 8,350,559.39

Calculator

Solution

The fourth proportional to 15,320,035.20, 21,141,012.42 and 8,350,559.39 is: 11,523,425.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,320,035.20 : 21,141,012.42 = 8,350,559.39 : x
  2. Step 2: Convert to fraction form
    15,320,035.20/21,141,012.42 = 8,350,559.39/x
  3. Step 3: Cross multiply
    15,320,035.20x = 21,141,012.42 × 8,350,559.39
  4. Step 4: Simplify right side
    15,320,035.20x = 176,539,279,672,232.56
  5. Step 5: Solve for x
    x = 176,539,279,672,232.56/15,320,035.20
  6. Step 6: Final answer
    x = 11,523,425.20

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.