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Finding the Third Proportional to 19,212,396 and 41,170,568

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Solution

The third proportional to 19,212,396 and 41,170,568 is: 88,225,105.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,212,396 : 41,170,568 = 41,170,568 : x
  2. Step 2: Convert to fraction form
    19,212,396/41,170,568 = 41,170,568/x
  3. Step 3: Cross multiply
    19,212,396x = 41,170,568 × 41,170,568
  4. Step 4: Simplify right side
    19,212,396x = 1,695,015,669,442,624
  5. Step 5: Solve for x
    x = 1,695,015,669,442,624/19,212,396
  6. Step 6: Final answer
    x = 88,225,105.78

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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.