Home / 38,016,821.20-56,859,343.80-34,002,331.60

Finding the Fourth Proportional to 38,016,821.20, 56,859,343.80 and 34,002,331.60

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Solution

The fourth proportional to 38,016,821.20, 56,859,343.80 and 34,002,331.60 is: 50,855,126.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,016,821.20 : 56,859,343.80 = 34,002,331.60 : x
  2. Step 2: Convert to fraction form
    38,016,821.20/56,859,343.80 = 34,002,331.60/x
  3. Step 3: Cross multiply
    38,016,821.20x = 56,859,343.80 × 34,002,331.60
  4. Step 4: Simplify right side
    38,016,821.20x = 1,933,350,262,446,004
  5. Step 5: Solve for x
    x = 1,933,350,262,446,004/38,016,821.20
  6. Step 6: Final answer
    x = 50,855,126.79

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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.