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Finding the Fourth Proportional to 52,992,652.20, 79,488,978.30 and 44,034,700.20

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Solution

The fourth proportional to 52,992,652.20, 79,488,978.30 and 44,034,700.20 is: 66,052,050.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,992,652.20 : 79,488,978.30 = 44,034,700.20 : x
  2. Step 2: Convert to fraction form
    52,992,652.20/79,488,978.30 = 44,034,700.20/x
  3. Step 3: Cross multiply
    52,992,652.20x = 79,488,978.30 × 44,034,700.20
  4. Step 4: Simplify right side
    52,992,652.20x = 3,500,273,328,644,806
  5. Step 5: Solve for x
    x = 3,500,273,328,644,806/52,992,652.20
  6. Step 6: Final answer
    x = 66,052,050.30

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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.