Home / 31,726,082.33-47,589,287.72-14,442,195.90

Finding the Fourth Proportional to 31,726,082.33, 47,589,287.72 and 14,442,195.90

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Solution

The fourth proportional to 31,726,082.33, 47,589,287.72 and 14,442,195.90 is: 21,663,368.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,726,082.33 : 47,589,287.72 = 14,442,195.90 : x
  2. Step 2: Convert to fraction form
    31,726,082.33/47,589,287.72 = 14,442,195.90/x
  3. Step 3: Cross multiply
    31,726,082.33x = 47,589,287.72 × 14,442,195.90
  4. Step 4: Simplify right side
    31,726,082.33x = 687,293,815,921,493.50
  5. Step 5: Solve for x
    x = 687,293,815,921,493.50/31,726,082.33
  6. Step 6: Final answer
    x = 21,663,368.61

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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.