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Finding the Third Proportional to 20,771,469 and 48,082,181

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Solution

The third proportional to 20,771,469 and 48,082,181 is: 111,301,522.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,771,469 : 48,082,181 = 48,082,181 : x
  2. Step 2: Convert to fraction form
    20,771,469/48,082,181 = 48,082,181/x
  3. Step 3: Cross multiply
    20,771,469x = 48,082,181 × 48,082,181
  4. Step 4: Simplify right side
    20,771,469x = 2,311,896,129,716,761
  5. Step 5: Solve for x
    x = 2,311,896,129,716,761/20,771,469
  6. Step 6: Final answer
    x = 111,301,522.76

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.