Home / 47,539,937.80-71,309,906.70-44,327,672.20

Finding the Fourth Proportional to 47,539,937.80, 71,309,906.70 and 44,327,672.20

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Solution

The fourth proportional to 47,539,937.80, 71,309,906.70 and 44,327,672.20 is: 66,491,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,539,937.80 : 71,309,906.70 = 44,327,672.20 : x
  2. Step 2: Convert to fraction form
    47,539,937.80/71,309,906.70 = 44,327,672.20/x
  3. Step 3: Cross multiply
    47,539,937.80x = 71,309,906.70 × 44,327,672.20
  4. Step 4: Simplify right side
    47,539,937.80x = 3,161,002,168,810,184
  5. Step 5: Solve for x
    x = 3,161,002,168,810,184/47,539,937.80
  6. Step 6: Final answer
    x = 66,491,508.30

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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.