Home / 41,987,795.20-62,981,692.80-39,596,310.70

Finding the Fourth Proportional to 41,987,795.20, 62,981,692.80 and 39,596,310.70

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Solution

The fourth proportional to 41,987,795.20, 62,981,692.80 and 39,596,310.70 is: 59,394,466.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,987,795.20 : 62,981,692.80 = 39,596,310.70 : x
  2. Step 2: Convert to fraction form
    41,987,795.20/62,981,692.80 = 39,596,310.70/x
  3. Step 3: Cross multiply
    41,987,795.20x = 62,981,692.80 × 39,596,310.70
  4. Step 4: Simplify right side
    41,987,795.20x = 2,493,842,676,520,753
  5. Step 5: Solve for x
    x = 2,493,842,676,520,753/41,987,795.20
  6. Step 6: Final answer
    x = 59,394,466.05

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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.