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Finding the Third Proportional to 43,981,292 and 67,109,498

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Solution

The third proportional to 43,981,292 and 67,109,498 is: 102,400,009.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,981,292 : 67,109,498 = 67,109,498 : x
  2. Step 2: Convert to fraction form
    43,981,292/67,109,498 = 67,109,498/x
  3. Step 3: Cross multiply
    43,981,292x = 67,109,498 × 67,109,498
  4. Step 4: Simplify right side
    43,981,292x = 4,503,684,721,812,004
  5. Step 5: Solve for x
    x = 4,503,684,721,812,004/43,981,292
  6. Step 6: Final answer
    x = 102,400,009.57

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.