Home / 37,542,468.28-56,321,996.82-13,607,318.20

Finding the Fourth Proportional to 37,542,468.28, 56,321,996.82 and 13,607,318.20

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Solution

The fourth proportional to 37,542,468.28, 56,321,996.82 and 13,607,318.20 is: 20,413,983.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,542,468.28 : 56,321,996.82 = 13,607,318.20 : x
  2. Step 2: Convert to fraction form
    37,542,468.28/56,321,996.82 = 13,607,318.20/x
  3. Step 3: Cross multiply
    37,542,468.28x = 56,321,996.82 × 13,607,318.20
  4. Step 4: Simplify right side
    37,542,468.28x = 766,391,332,389,128.12
  5. Step 5: Solve for x
    x = 766,391,332,389,128.12/37,542,468.28
  6. Step 6: Final answer
    x = 20,413,983.62

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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.