Home / 54,170,517.41-81,207,945.90-41,447,819.87

Finding the Fourth Proportional to 54,170,517.41, 81,207,945.90 and 41,447,819.87

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Solution

The fourth proportional to 54,170,517.41, 81,207,945.90 and 41,447,819.87 is: 62,135,133.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,170,517.41 : 81,207,945.90 = 41,447,819.87 : x
  2. Step 2: Convert to fraction form
    54,170,517.41/81,207,945.90 = 41,447,819.87/x
  3. Step 3: Cross multiply
    54,170,517.41x = 81,207,945.90 × 41,447,819.87
  4. Step 4: Simplify right side
    54,170,517.41x = 3,365,892,313,675,905
  5. Step 5: Solve for x
    x = 3,365,892,313,675,905/54,170,517.41
  6. Step 6: Final answer
    x = 62,135,133.18

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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.