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Finding the Third Proportional to 27,917,894 and 61,346,722

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Solution

The third proportional to 27,917,894 and 61,346,722 is: 134,803,158.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,917,894 : 61,346,722 = 61,346,722 : x
  2. Step 2: Convert to fraction form
    27,917,894/61,346,722 = 61,346,722/x
  3. Step 3: Cross multiply
    27,917,894x = 61,346,722 × 61,346,722
  4. Step 4: Simplify right side
    27,917,894x = 3,763,420,300,145,284
  5. Step 5: Solve for x
    x = 3,763,420,300,145,284/27,917,894
  6. Step 6: Final answer
    x = 134,803,158.87

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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.