Home / 31,165,856.04-43,013,153.85-17,934,761.04

Finding the Fourth Proportional to 31,165,856.04, 43,013,153.85 and 17,934,761.04

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Solution

The fourth proportional to 31,165,856.04, 43,013,153.85 and 17,934,761.04 is: 24,752,428.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,165,856.04 : 43,013,153.85 = 17,934,761.04 : x
  2. Step 2: Convert to fraction form
    31,165,856.04/43,013,153.85 = 17,934,761.04/x
  3. Step 3: Cross multiply
    31,165,856.04x = 43,013,153.85 × 17,934,761.04
  4. Step 4: Simplify right side
    31,165,856.04x = 771,430,635,876,506
  5. Step 5: Solve for x
    x = 771,430,635,876,506/31,165,856.04
  6. Step 6: Final answer
    x = 24,752,428.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.