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Finding the Third Proportional to 18,180,560 and 39,245,500

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Solution

The third proportional to 18,180,560 and 39,245,500 is: 84,717,372.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,180,560 : 39,245,500 = 39,245,500 : x
  2. Step 2: Convert to fraction form
    18,180,560/39,245,500 = 39,245,500/x
  3. Step 3: Cross multiply
    18,180,560x = 39,245,500 × 39,245,500
  4. Step 4: Simplify right side
    18,180,560x = 1,540,209,270,250,000
  5. Step 5: Solve for x
    x = 1,540,209,270,250,000/18,180,560
  6. Step 6: Final answer
    x = 84,717,372.31

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.