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Finding the Third Proportional to 20,956,362 and 45,808,496

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Solution

The third proportional to 20,956,362 and 45,808,496 is: 100,132,757.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,956,362 : 45,808,496 = 45,808,496 : x
  2. Step 2: Convert to fraction form
    20,956,362/45,808,496 = 45,808,496/x
  3. Step 3: Cross multiply
    20,956,362x = 45,808,496 × 45,808,496
  4. Step 4: Simplify right side
    20,956,362x = 2,098,418,305,782,016
  5. Step 5: Solve for x
    x = 2,098,418,305,782,016/20,956,362
  6. Step 6: Final answer
    x = 100,132,757.10

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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.