Home / 45,747,520.20-68,620,842.90-11,204,073.90

Finding the Fourth Proportional to 45,747,520.20, 68,620,842.90 and 11,204,073.90

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Solution

The fourth proportional to 45,747,520.20, 68,620,842.90 and 11,204,073.90 is: 16,806,003.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,747,520.20 : 68,620,842.90 = 11,204,073.90 : x
  2. Step 2: Convert to fraction form
    45,747,520.20/68,620,842.90 = 11,204,073.90/x
  3. Step 3: Cross multiply
    45,747,520.20x = 68,620,842.90 × 11,204,073.90
  4. Step 4: Simplify right side
    45,747,520.20x = 768,832,994,931,890.38
  5. Step 5: Solve for x
    x = 768,832,994,931,890.38/45,747,520.20
  6. Step 6: Final answer
    x = 16,806,003.73

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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.