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Finding the Third Proportional to 27,917,877 and 61,346,687

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Solution

The third proportional to 27,917,877 and 61,346,687 is: 134,803,087.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,917,877 : 61,346,687 = 61,346,687 : x
  2. Step 2: Convert to fraction form
    27,917,877/61,346,687 = 61,346,687/x
  3. Step 3: Cross multiply
    27,917,877x = 61,346,687 × 61,346,687
  4. Step 4: Simplify right side
    27,917,877x = 3,763,416,005,875,969
  5. Step 5: Solve for x
    x = 3,763,416,005,875,969/27,917,877
  6. Step 6: Final answer
    x = 134,803,087.14

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.