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Finding the Third Proportional to 20,011,482 and 43,682,463

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Solution

The third proportional to 20,011,482 and 43,682,463 is: 95,353,136.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,011,482 : 43,682,463 = 43,682,463 : x
  2. Step 2: Convert to fraction form
    20,011,482/43,682,463 = 43,682,463/x
  3. Step 3: Cross multiply
    20,011,482x = 43,682,463 × 43,682,463
  4. Step 4: Simplify right side
    20,011,482x = 1,908,157,573,746,369
  5. Step 5: Solve for x
    x = 1,908,157,573,746,369/20,011,482
  6. Step 6: Final answer
    x = 95,353,136.45

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.