Home / 39,288,956.73-54,219,989.61-22,546,759.17

Finding the Fourth Proportional to 39,288,956.73, 54,219,989.61 and 22,546,759.17

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Solution

The fourth proportional to 39,288,956.73, 54,219,989.61 and 22,546,759.17 is: 31,115,233.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,288,956.73 : 54,219,989.61 = 22,546,759.17 : x
  2. Step 2: Convert to fraction form
    39,288,956.73/54,219,989.61 = 22,546,759.17/x
  3. Step 3: Cross multiply
    39,288,956.73x = 54,219,989.61 × 22,546,759.17
  4. Step 4: Simplify right side
    39,288,956.73x = 1,222,485,047,936,572.25
  5. Step 5: Solve for x
    x = 1,222,485,047,936,572.25/39,288,956.73
  6. Step 6: Final answer
    x = 31,115,233.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.