Home / 42,122,702.70-63,058,082.85-25,074,600.30

Finding the Fourth Proportional to 42,122,702.70, 63,058,082.85 and 25,074,600.30

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Solution

The fourth proportional to 42,122,702.70, 63,058,082.85 and 25,074,600.30 is: 37,536,912.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,122,702.70 : 63,058,082.85 = 25,074,600.30 : x
  2. Step 2: Convert to fraction form
    42,122,702.70/63,058,082.85 = 25,074,600.30/x
  3. Step 3: Cross multiply
    42,122,702.70x = 63,058,082.85 × 25,074,600.30
  4. Step 4: Simplify right side
    42,122,702.70x = 1,581,156,223,148,035
  5. Step 5: Solve for x
    x = 1,581,156,223,148,035/42,122,702.70
  6. Step 6: Final answer
    x = 37,536,912.92

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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.