Home / 31,229,949.30-43,098,676.83-17,291,304.66

Finding the Fourth Proportional to 31,229,949.30, 43,098,676.83 and 17,291,304.66

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Solution

The fourth proportional to 31,229,949.30, 43,098,676.83 and 17,291,304.66 is: 23,862,746.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,229,949.30 : 43,098,676.83 = 17,291,304.66 : x
  2. Step 2: Convert to fraction form
    31,229,949.30/43,098,676.83 = 17,291,304.66/x
  3. Step 3: Cross multiply
    31,229,949.30x = 43,098,676.83 × 17,291,304.66
  4. Step 4: Simplify right side
    31,229,949.30x = 745,232,351,553,317.38
  5. Step 5: Solve for x
    x = 745,232,351,553,317.38/31,229,949.30
  6. Step 6: Final answer
    x = 23,862,746.13

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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.