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Finding the Fourth Proportional to 63,673,404.80, 95,510,107.20 and 44,189,859.20

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Solution

The fourth proportional to 63,673,404.80, 95,510,107.20 and 44,189,859.20 is: 66,284,788.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,673,404.80 : 95,510,107.20 = 44,189,859.20 : x
  2. Step 2: Convert to fraction form
    63,673,404.80/95,510,107.20 = 44,189,859.20/x
  3. Step 3: Cross multiply
    63,673,404.80x = 95,510,107.20 × 44,189,859.20
  4. Step 4: Simplify right side
    63,673,404.80x = 4,220,578,189,344,906.50
  5. Step 5: Solve for x
    x = 4,220,578,189,344,906.50/63,673,404.80
  6. Step 6: Final answer
    x = 66,284,788.80

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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.