Home / 38,016,234.40-57,024,351.60-37,680,311.20

Finding the Fourth Proportional to 38,016,234.40, 57,024,351.60 and 37,680,311.20

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Solution

The fourth proportional to 38,016,234.40, 57,024,351.60 and 37,680,311.20 is: 56,520,466.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,016,234.40 : 57,024,351.60 = 37,680,311.20 : x
  2. Step 2: Convert to fraction form
    38,016,234.40/57,024,351.60 = 37,680,311.20/x
  3. Step 3: Cross multiply
    38,016,234.40x = 57,024,351.60 × 37,680,311.20
  4. Step 4: Simplify right side
    38,016,234.40x = 2,148,695,314,266,218.25
  5. Step 5: Solve for x
    x = 2,148,695,314,266,218.25/38,016,234.40
  6. Step 6: Final answer
    x = 56,520,466.80

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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.