Home / 42,601,321.44-63,836,951.30-25,295,442.21

Finding the Fourth Proportional to 42,601,321.44, 63,836,951.30 and 25,295,442.21

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Solution

The fourth proportional to 42,601,321.44, 63,836,951.30 and 25,295,442.21 is: 37,904,549.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,601,321.44 : 63,836,951.30 = 25,295,442.21 : x
  2. Step 2: Convert to fraction form
    42,601,321.44/63,836,951.30 = 25,295,442.21/x
  3. Step 3: Cross multiply
    42,601,321.44x = 63,836,951.30 × 25,295,442.21
  4. Step 4: Simplify right side
    42,601,321.44x = 1,614,783,912,345,257.25
  5. Step 5: Solve for x
    x = 1,614,783,912,345,257.25/42,601,321.44
  6. Step 6: Final answer
    x = 37,904,549.85

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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.