Home / 67,396,239.92-93,006,231-38,027,791.28

Finding the Fourth Proportional to 67,396,239.92, 93,006,231 and 38,027,791.28

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Solution

The fourth proportional to 67,396,239.92, 93,006,231 and 38,027,791.28 is: 52,478,024.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,396,239.92 : 93,006,231 = 38,027,791.28 : x
  2. Step 2: Convert to fraction form
    67,396,239.92/93,006,231 = 38,027,791.28/x
  3. Step 3: Cross multiply
    67,396,239.92x = 93,006,231 × 38,027,791.28
  4. Step 4: Simplify right side
    67,396,239.92x = 3,536,821,540,207,466
  5. Step 5: Solve for x
    x = 3,536,821,540,207,466/67,396,239.92
  6. Step 6: Final answer
    x = 52,478,024.66

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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.