Home / 52,992,000.80-79,488,001.20-36,867,687.20

Finding the Fourth Proportional to 52,992,000.80, 79,488,001.20 and 36,867,687.20

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Solution

The fourth proportional to 52,992,000.80, 79,488,001.20 and 36,867,687.20 is: 55,301,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,992,000.80 : 79,488,001.20 = 36,867,687.20 : x
  2. Step 2: Convert to fraction form
    52,992,000.80/79,488,001.20 = 36,867,687.20/x
  3. Step 3: Cross multiply
    52,992,000.80x = 79,488,001.20 × 36,867,687.20
  4. Step 4: Simplify right side
    52,992,000.80x = 2,930,538,764,394,825
  5. Step 5: Solve for x
    x = 2,930,538,764,394,825/52,992,000.80
  6. Step 6: Final answer
    x = 55,301,530.80

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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.