Home / 38,064,517.52-57,049,963.54-15,012,312.80

Finding the Fourth Proportional to 38,064,517.52, 57,049,963.54 and 15,012,312.80

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Solution

The fourth proportional to 38,064,517.52, 57,049,963.54 and 15,012,312.80 is: 22,500,006.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,064,517.52 : 57,049,963.54 = 15,012,312.80 : x
  2. Step 2: Convert to fraction form
    38,064,517.52/57,049,963.54 = 15,012,312.80/x
  3. Step 3: Cross multiply
    38,064,517.52x = 57,049,963.54 × 15,012,312.80
  4. Step 4: Simplify right side
    38,064,517.52x = 856,451,897,568,294.75
  5. Step 5: Solve for x
    x = 856,451,897,568,294.75/38,064,517.52
  6. Step 6: Final answer
    x = 22,500,006.66

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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.