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Finding the Third Proportional to 55,081,514 and 83,330,694

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Solution

The third proportional to 55,081,514 and 83,330,694 is: 126,067,786.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,081,514 : 83,330,694 = 83,330,694 : x
  2. Step 2: Convert to fraction form
    55,081,514/83,330,694 = 83,330,694/x
  3. Step 3: Cross multiply
    55,081,514x = 83,330,694 × 83,330,694
  4. Step 4: Simplify right side
    55,081,514x = 6,944,004,562,521,636
  5. Step 5: Solve for x
    x = 6,944,004,562,521,636/55,081,514
  6. Step 6: Final answer
    x = 126,067,786.78

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.