Home / 15,124,757.76-22,687,019.52-3,765,131.52

Finding the Fourth Proportional to 15,124,757.76, 22,687,019.52 and 3,765,131.52

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Solution

The fourth proportional to 15,124,757.76, 22,687,019.52 and 3,765,131.52 is: 5,647,668.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,124,757.76 : 22,687,019.52 = 3,765,131.52 : x
  2. Step 2: Convert to fraction form
    15,124,757.76/22,687,019.52 = 3,765,131.52/x
  3. Step 3: Cross multiply
    15,124,757.76x = 22,687,019.52 × 3,765,131.52
  4. Step 4: Simplify right side
    15,124,757.76x = 85,419,612,289,607.27
  5. Step 5: Solve for x
    x = 85,419,612,289,607.27/15,124,757.76
  6. Step 6: Final answer
    x = 5,647,668.12

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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.