Home / 28,364,352.40-42,578,021.40-17,593,814.80

Finding the Fourth Proportional to 28,364,352.40, 42,578,021.40 and 17,593,814.80

Calculator

Solution

The fourth proportional to 28,364,352.40, 42,578,021.40 and 17,593,814.80 is: 26,410,256.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,364,352.40 : 42,578,021.40 = 17,593,814.80 : x
  2. Step 2: Convert to fraction form
    28,364,352.40/42,578,021.40 = 17,593,814.80/x
  3. Step 3: Cross multiply
    28,364,352.40x = 42,578,021.40 × 17,593,814.80
  4. Step 4: Simplify right side
    28,364,352.40x = 749,109,823,062,036.75
  5. Step 5: Solve for x
    x = 749,109,823,062,036.75/28,364,352.40
  6. Step 6: Final answer
    x = 26,410,256.53

Related Problems

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.