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Finding the Third Proportional to 21,699,011 and 46,418,067

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Solution

The third proportional to 21,699,011 and 46,418,067 is: 99,296,550.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,699,011 : 46,418,067 = 46,418,067 : x
  2. Step 2: Convert to fraction form
    21,699,011/46,418,067 = 46,418,067/x
  3. Step 3: Cross multiply
    21,699,011x = 46,418,067 × 46,418,067
  4. Step 4: Simplify right side
    21,699,011x = 2,154,636,944,016,489
  5. Step 5: Solve for x
    x = 2,154,636,944,016,489/21,699,011
  6. Step 6: Final answer
    x = 99,296,550.61

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.