Home / 39,692,445.68-59,500,876.92-12,747,206

Finding the Fourth Proportional to 39,692,445.68, 59,500,876.92 and 12,747,206

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Solution

The fourth proportional to 39,692,445.68, 59,500,876.92 and 12,747,206 is: 19,108,672.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,692,445.68 : 59,500,876.92 = 12,747,206 : x
  2. Step 2: Convert to fraction form
    39,692,445.68/59,500,876.92 = 12,747,206/x
  3. Step 3: Cross multiply
    39,692,445.68x = 59,500,876.92 × 12,747,206
  4. Step 4: Simplify right side
    39,692,445.68x = 758,469,935,279,885.50
  5. Step 5: Solve for x
    x = 758,469,935,279,885.50/39,692,445.68
  6. Step 6: Final answer
    x = 19,108,672.25

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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.