Home / 39,391,240.32-54,368,981.52-23,098,965.12

Finding the Fourth Proportional to 39,391,240.32, 54,368,981.52 and 23,098,965.12

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Solution

The fourth proportional to 39,391,240.32, 54,368,981.52 and 23,098,965.12 is: 31,881,890.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,391,240.32 : 54,368,981.52 = 23,098,965.12 : x
  2. Step 2: Convert to fraction form
    39,391,240.32/54,368,981.52 = 23,098,965.12/x
  3. Step 3: Cross multiply
    39,391,240.32x = 54,368,981.52 × 23,098,965.12
  4. Step 4: Simplify right side
    39,391,240.32x = 1,255,867,207,740,404.75
  5. Step 5: Solve for x
    x = 1,255,867,207,740,404.75/39,391,240.32
  6. Step 6: Final answer
    x = 31,881,890.43

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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.