Home / 40,129,399.20-60,194,098.80-9,837,262.20

Finding the Fourth Proportional to 40,129,399.20, 60,194,098.80 and 9,837,262.20

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Solution

The fourth proportional to 40,129,399.20, 60,194,098.80 and 9,837,262.20 is: 14,755,893.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,129,399.20 : 60,194,098.80 = 9,837,262.20 : x
  2. Step 2: Convert to fraction form
    40,129,399.20/60,194,098.80 = 9,837,262.20/x
  3. Step 3: Cross multiply
    40,129,399.20x = 60,194,098.80 × 9,837,262.20
  4. Step 4: Simplify right side
    40,129,399.20x = 592,145,132,788,305.25
  5. Step 5: Solve for x
    x = 592,145,132,788,305.25/40,129,399.20
  6. Step 6: Final answer
    x = 14,755,893.30

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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.