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Finding the Third Proportional to 41,393,790 and 87,077,448

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Solution

The third proportional to 41,393,790 and 87,077,448 is: 183,179,214.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,393,790 : 87,077,448 = 87,077,448 : x
  2. Step 2: Convert to fraction form
    41,393,790/87,077,448 = 87,077,448/x
  3. Step 3: Cross multiply
    41,393,790x = 87,077,448 × 87,077,448
  4. Step 4: Simplify right side
    41,393,790x = 7,582,481,950,192,704
  5. Step 5: Solve for x
    x = 7,582,481,950,192,704/41,393,790
  6. Step 6: Final answer
    x = 183,179,214.81

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.