Home / 63,165,008.80-94,747,513.20-30,800,251.90

Finding the Fourth Proportional to 63,165,008.80, 94,747,513.20 and 30,800,251.90

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Solution

The fourth proportional to 63,165,008.80, 94,747,513.20 and 30,800,251.90 is: 46,200,377.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,165,008.80 : 94,747,513.20 = 30,800,251.90 : x
  2. Step 2: Convert to fraction form
    63,165,008.80/94,747,513.20 = 30,800,251.90/x
  3. Step 3: Cross multiply
    63,165,008.80x = 94,747,513.20 × 30,800,251.90
  4. Step 4: Simplify right side
    63,165,008.80x = 2,918,247,273,458,575
  5. Step 5: Solve for x
    x = 2,918,247,273,458,575/63,165,008.80
  6. Step 6: Final answer
    x = 46,200,377.85

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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.