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Finding the Fourth Proportional to 16,659,889.92, 24,961,316.40 and 9,092,170.08

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Solution

The fourth proportional to 16,659,889.92, 24,961,316.40 and 9,092,170.08 is: 13,622,691.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,659,889.92 : 24,961,316.40 = 9,092,170.08 : x
  2. Step 2: Convert to fraction form
    16,659,889.92/24,961,316.40 = 9,092,170.08/x
  3. Step 3: Cross multiply
    16,659,889.92x = 24,961,316.40 × 9,092,170.08
  4. Step 4: Simplify right side
    16,659,889.92x = 226,952,534,129,493.31
  5. Step 5: Solve for x
    x = 226,952,534,129,493.31/16,659,889.92
  6. Step 6: Final answer
    x = 13,622,691.10

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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.