Home / 67,331,616.69-101,001,691.92-28,462,824.66

Finding the Fourth Proportional to 67,331,616.69, 101,001,691.92 and 28,462,824.66

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Solution

The fourth proportional to 67,331,616.69, 101,001,691.92 and 28,462,824.66 is: 42,696,040.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,331,616.69 : 101,001,691.92 = 28,462,824.66 : x
  2. Step 2: Convert to fraction form
    67,331,616.69/101,001,691.92 = 28,462,824.66/x
  3. Step 3: Cross multiply
    67,331,616.69x = 101,001,691.92 × 28,462,824.66
  4. Step 4: Simplify right side
    67,331,616.69x = 2,874,793,447,482,299
  5. Step 5: Solve for x
    x = 2,874,793,447,482,299/67,331,616.69
  6. Step 6: Final answer
    x = 42,696,040.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.