Home / 25,331,385.20-37,997,079-10,181,773.76

Finding the Fourth Proportional to 25,331,385.20, 37,997,079 and 10,181,773.76

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Solution

The fourth proportional to 25,331,385.20, 37,997,079 and 10,181,773.76 is: 15,272,661.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,331,385.20 : 37,997,079 = 10,181,773.76 : x
  2. Step 2: Convert to fraction form
    25,331,385.20/37,997,079 = 10,181,773.76/x
  3. Step 3: Cross multiply
    25,331,385.20x = 37,997,079 × 10,181,773.76
  4. Step 4: Simplify right side
    25,331,385.20x = 386,877,661,918,847.06
  5. Step 5: Solve for x
    x = 386,877,661,918,847.06/25,331,385.20
  6. Step 6: Final answer
    x = 15,272,661.12

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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.