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Finding the Third Proportional to 9,228,195 and 20,193,219

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Solution

The third proportional to 9,228,195 and 20,193,219 is: 44,186,982.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,228,195 : 20,193,219 = 20,193,219 : x
  2. Step 2: Convert to fraction form
    9,228,195/20,193,219 = 20,193,219/x
  3. Step 3: Cross multiply
    9,228,195x = 20,193,219 × 20,193,219
  4. Step 4: Simplify right side
    9,228,195x = 407,766,093,581,961
  5. Step 5: Solve for x
    x = 407,766,093,581,961/9,228,195
  6. Step 6: Final answer
    x = 44,186,982.78

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.