Home / 72,577,000.20-108,915,266.70-32,216,449.80

Finding the Fourth Proportional to 72,577,000.20, 108,915,266.70 and 32,216,449.80

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Solution

The fourth proportional to 72,577,000.20, 108,915,266.70 and 32,216,449.80 is: 48,346,765.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,577,000.20 : 108,915,266.70 = 32,216,449.80 : x
  2. Step 2: Convert to fraction form
    72,577,000.20/108,915,266.70 = 32,216,449.80/x
  3. Step 3: Cross multiply
    72,577,000.20x = 108,915,266.70 × 32,216,449.80
  4. Step 4: Simplify right side
    72,577,000.20x = 3,508,863,222,094,162
  5. Step 5: Solve for x
    x = 3,508,863,222,094,162/72,577,000.20
  6. Step 6: Final answer
    x = 48,346,765.68

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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.