Home / 41,424,229.88-62,272,563.06-38,427,770.15

Finding the Fourth Proportional to 41,424,229.88, 62,272,563.06 and 38,427,770.15

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Solution

The fourth proportional to 41,424,229.88, 62,272,563.06 and 38,427,770.15 is: 57,768,019.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,424,229.88 : 62,272,563.06 = 38,427,770.15 : x
  2. Step 2: Convert to fraction form
    41,424,229.88/62,272,563.06 = 38,427,770.15/x
  3. Step 3: Cross multiply
    41,424,229.88x = 62,272,563.06 × 38,427,770.15
  4. Step 4: Simplify right side
    41,424,229.88x = 2,392,995,739,921,060.50
  5. Step 5: Solve for x
    x = 2,392,995,739,921,060.50/41,424,229.88
  6. Step 6: Final answer
    x = 57,768,019.99

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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.