Home / 17,121,444.97-25,690,997.13-8,024,466.76

Finding the Fourth Proportional to 17,121,444.97, 25,690,997.13 and 8,024,466.76

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Solution

The fourth proportional to 17,121,444.97, 25,690,997.13 and 8,024,466.76 is: 12,040,838.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,121,444.97 : 25,690,997.13 = 8,024,466.76 : x
  2. Step 2: Convert to fraction form
    17,121,444.97/25,690,997.13 = 8,024,466.76/x
  3. Step 3: Cross multiply
    17,121,444.97x = 25,690,997.13 × 8,024,466.76
  4. Step 4: Simplify right side
    17,121,444.97x = 206,156,552,500,940.38
  5. Step 5: Solve for x
    x = 206,156,552,500,940.38/17,121,444.97
  6. Step 6: Final answer
    x = 12,040,838.43

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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.