Home / 22,747,024.80-34,120,537.20-12,649,645.80

Finding the Fourth Proportional to 22,747,024.80, 34,120,537.20 and 12,649,645.80

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Solution

The fourth proportional to 22,747,024.80, 34,120,537.20 and 12,649,645.80 is: 18,974,468.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,747,024.80 : 34,120,537.20 = 12,649,645.80 : x
  2. Step 2: Convert to fraction form
    22,747,024.80/34,120,537.20 = 12,649,645.80/x
  3. Step 3: Cross multiply
    22,747,024.80x = 34,120,537.20 × 12,649,645.80
  4. Step 4: Simplify right side
    22,747,024.80x = 431,612,710,085,723.81
  5. Step 5: Solve for x
    x = 431,612,710,085,723.81/22,747,024.80
  6. Step 6: Final answer
    x = 18,974,468.70

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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.