Home / 57,514,084.85-86,313,974.31-42,200,944.80

Finding the Fourth Proportional to 57,514,084.85, 86,313,974.31 and 42,200,944.80

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Solution

The fourth proportional to 57,514,084.85, 86,313,974.31 and 42,200,944.80 is: 63,332,856.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,514,084.85 : 86,313,974.31 = 42,200,944.80 : x
  2. Step 2: Convert to fraction form
    57,514,084.85/86,313,974.31 = 42,200,944.80/x
  3. Step 3: Cross multiply
    57,514,084.85x = 86,313,974.31 × 42,200,944.80
  4. Step 4: Simplify right side
    57,514,084.85x = 3,642,531,265,324,928
  5. Step 5: Solve for x
    x = 3,642,531,265,324,928/57,514,084.85
  6. Step 6: Final answer
    x = 63,332,856.21

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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.