Home / 31,175,044.39-43,020,818.11-17,425,287.91

Finding the Fourth Proportional to 31,175,044.39, 43,020,818.11 and 17,425,287.91

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Solution

The fourth proportional to 31,175,044.39, 43,020,818.11 and 17,425,287.91 is: 24,046,481.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,175,044.39 : 43,020,818.11 = 17,425,287.91 : x
  2. Step 2: Convert to fraction form
    31,175,044.39/43,020,818.11 = 17,425,287.91/x
  3. Step 3: Cross multiply
    31,175,044.39x = 43,020,818.11 × 17,425,287.91
  4. Step 4: Simplify right side
    31,175,044.39x = 749,650,141,766,049.62
  5. Step 5: Solve for x
    x = 749,650,141,766,049.62/31,175,044.39
  6. Step 6: Final answer
    x = 24,046,481.93

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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.