Home / 47,056,764.92-70,554,937.62-18,272,229.08

Finding the Fourth Proportional to 47,056,764.92, 70,554,937.62 and 18,272,229.08

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Solution

The fourth proportional to 47,056,764.92, 70,554,937.62 and 18,272,229.08 is: 27,396,613.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,056,764.92 : 70,554,937.62 = 18,272,229.08 : x
  2. Step 2: Convert to fraction form
    47,056,764.92/70,554,937.62 = 18,272,229.08/x
  3. Step 3: Cross multiply
    47,056,764.92x = 70,554,937.62 × 18,272,229.08
  4. Step 4: Simplify right side
    47,056,764.92x = 1,289,195,982,917,750
  5. Step 5: Solve for x
    x = 1,289,195,982,917,750/47,056,764.92
  6. Step 6: Final answer
    x = 27,396,613.11

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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.