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Finding the Third Proportional to 20,026,268 and 41,114,189

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Solution

The third proportional to 20,026,268 and 41,114,189 is: 84,407,965.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,026,268 : 41,114,189 = 41,114,189 : x
  2. Step 2: Convert to fraction form
    20,026,268/41,114,189 = 41,114,189/x
  3. Step 3: Cross multiply
    20,026,268x = 41,114,189 × 41,114,189
  4. Step 4: Simplify right side
    20,026,268x = 1,690,376,537,127,721
  5. Step 5: Solve for x
    x = 1,690,376,537,127,721/20,026,268
  6. Step 6: Final answer
    x = 84,407,965.43

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.