Home / 22,234,691.52-30,703,023.92-13,988,498.64

Finding the Fourth Proportional to 22,234,691.52, 30,703,023.92 and 13,988,498.64

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Solution

The fourth proportional to 22,234,691.52, 30,703,023.92 and 13,988,498.64 is: 19,316,175.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,234,691.52 : 30,703,023.92 = 13,988,498.64 : x
  2. Step 2: Convert to fraction form
    22,234,691.52/30,703,023.92 = 13,988,498.64/x
  3. Step 3: Cross multiply
    22,234,691.52x = 30,703,023.92 × 13,988,498.64
  4. Step 4: Simplify right side
    22,234,691.52x = 429,489,208,348,807.50
  5. Step 5: Solve for x
    x = 429,489,208,348,807.50/22,234,691.52
  6. Step 6: Final answer
    x = 19,316,175.71

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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.