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Finding the Third Proportional to 30,325,338 and 71,587,809

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Solution

The third proportional to 30,325,338 and 71,587,809 is: 168,994,469.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,325,338 : 71,587,809 = 71,587,809 : x
  2. Step 2: Convert to fraction form
    30,325,338/71,587,809 = 71,587,809/x
  3. Step 3: Cross multiply
    30,325,338x = 71,587,809 × 71,587,809
  4. Step 4: Simplify right side
    30,325,338x = 5,124,814,397,420,481
  5. Step 5: Solve for x
    x = 5,124,814,397,420,481/30,325,338
  6. Step 6: Final answer
    x = 168,994,469.16

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.