Home / 18,067,229.96-24,933,216.92-9,807,630.80

Finding the Fourth Proportional to 18,067,229.96, 24,933,216.92 and 9,807,630.80

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Solution

The fourth proportional to 18,067,229.96, 24,933,216.92 and 9,807,630.80 is: 13,534,769.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,067,229.96 : 24,933,216.92 = 9,807,630.80 : x
  2. Step 2: Convert to fraction form
    18,067,229.96/24,933,216.92 = 9,807,630.80/x
  3. Step 3: Cross multiply
    18,067,229.96x = 24,933,216.92 × 9,807,630.80
  4. Step 4: Simplify right side
    18,067,229.96x = 244,535,786,033,968.88
  5. Step 5: Solve for x
    x = 244,535,786,033,968.88/18,067,229.96
  6. Step 6: Final answer
    x = 13,534,769.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.