Home / 57,132,193.12-85,686,831.42-27,973,468.96

Finding the Fourth Proportional to 57,132,193.12, 85,686,831.42 and 27,973,468.96

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Solution

The fourth proportional to 57,132,193.12, 85,686,831.42 and 27,973,468.96 is: 41,954,593.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,132,193.12 : 85,686,831.42 = 27,973,468.96 : x
  2. Step 2: Convert to fraction form
    57,132,193.12/85,686,831.42 = 27,973,468.96/x
  3. Step 3: Cross multiply
    57,132,193.12x = 85,686,831.42 × 27,973,468.96
  4. Step 4: Simplify right side
    57,132,193.12x = 2,396,957,919,008,123
  5. Step 5: Solve for x
    x = 2,396,957,919,008,123/57,132,193.12
  6. Step 6: Final answer
    x = 41,954,593.17

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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.