Home / 41,198,500.20-61,797,750.30-12,441,637.20

Finding the Fourth Proportional to 41,198,500.20, 61,797,750.30 and 12,441,637.20

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Solution

The fourth proportional to 41,198,500.20, 61,797,750.30 and 12,441,637.20 is: 18,662,455.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,198,500.20 : 61,797,750.30 = 12,441,637.20 : x
  2. Step 2: Convert to fraction form
    41,198,500.20/61,797,750.30 = 12,441,637.20/x
  3. Step 3: Cross multiply
    41,198,500.20x = 61,797,750.30 × 12,441,637.20
  4. Step 4: Simplify right side
    41,198,500.20x = 768,865,189,008,791.12
  5. Step 5: Solve for x
    x = 768,865,189,008,791.12/41,198,500.20
  6. Step 6: Final answer
    x = 18,662,455.80

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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.