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Finding the Third Proportional to 20,222,565 and 43,279,481

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Solution

The third proportional to 20,222,565 and 43,279,481 is: 92,624,920.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,222,565 : 43,279,481 = 43,279,481 : x
  2. Step 2: Convert to fraction form
    20,222,565/43,279,481 = 43,279,481/x
  3. Step 3: Cross multiply
    20,222,565x = 43,279,481 × 43,279,481
  4. Step 4: Simplify right side
    20,222,565x = 1,873,113,475,629,361
  5. Step 5: Solve for x
    x = 1,873,113,475,629,361/20,222,565
  6. Step 6: Final answer
    x = 92,624,920.51

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.