Home / 41,515,420.06-62,279,073.18-12,763,969.74

Finding the Fourth Proportional to 41,515,420.06, 62,279,073.18 and 12,763,969.74

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Solution

The fourth proportional to 41,515,420.06, 62,279,073.18 and 12,763,969.74 is: 19,147,781.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,515,420.06 : 62,279,073.18 = 12,763,969.74 : x
  2. Step 2: Convert to fraction form
    41,515,420.06/62,279,073.18 = 12,763,969.74/x
  3. Step 3: Cross multiply
    41,515,420.06x = 62,279,073.18 × 12,763,969.74
  4. Step 4: Simplify right side
    41,515,420.06x = 794,928,205,504,765.62
  5. Step 5: Solve for x
    x = 794,928,205,504,765.62/41,515,420.06
  6. Step 6: Final answer
    x = 19,147,781.82

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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.