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Finding the Third Proportional to 13,435,662 and 20,264,849

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Solution

The third proportional to 13,435,662 and 20,264,849 is: 30,565,230.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,435,662 : 20,264,849 = 20,264,849 : x
  2. Step 2: Convert to fraction form
    13,435,662/20,264,849 = 20,264,849/x
  3. Step 3: Cross multiply
    13,435,662x = 20,264,849 × 20,264,849
  4. Step 4: Simplify right side
    13,435,662x = 410,664,104,992,801
  5. Step 5: Solve for x
    x = 410,664,104,992,801/13,435,662
  6. Step 6: Final answer
    x = 30,565,230.43

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.