Home / 40,627,974.92-60,906,089.13-31,085,951.75

Finding the Fourth Proportional to 40,627,974.92, 60,906,089.13 and 31,085,951.75

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Solution

The fourth proportional to 40,627,974.92, 60,906,089.13 and 31,085,951.75 is: 46,601,479.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,627,974.92 : 60,906,089.13 = 31,085,951.75 : x
  2. Step 2: Convert to fraction form
    40,627,974.92/60,906,089.13 = 31,085,951.75/x
  3. Step 3: Cross multiply
    40,627,974.92x = 60,906,089.13 × 31,085,951.75
  4. Step 4: Simplify right side
    40,627,974.92x = 1,893,323,747,976,379.50
  5. Step 5: Solve for x
    x = 1,893,323,747,976,379.50/40,627,974.92
  6. Step 6: Final answer
    x = 46,601,479.69

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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.