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Finding the Third Proportional to 26,786,668 and 58,139,790

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Solution

The third proportional to 26,786,668 and 58,139,790 is: 126,190,953.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,786,668 : 58,139,790 = 58,139,790 : x
  2. Step 2: Convert to fraction form
    26,786,668/58,139,790 = 58,139,790/x
  3. Step 3: Cross multiply
    26,786,668x = 58,139,790 × 58,139,790
  4. Step 4: Simplify right side
    26,786,668x = 3,380,235,181,244,100
  5. Step 5: Solve for x
    x = 3,380,235,181,244,100/26,786,668
  6. Step 6: Final answer
    x = 126,190,953.70

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.