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Finding the Third Proportional to 20,012,556 and 47,195,166

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Solution

The third proportional to 20,012,556 and 47,195,166 is: 111,299,310.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,012,556 : 47,195,166 = 47,195,166 : x
  2. Step 2: Convert to fraction form
    20,012,556/47,195,166 = 47,195,166/x
  3. Step 3: Cross multiply
    20,012,556x = 47,195,166 × 47,195,166
  4. Step 4: Simplify right side
    20,012,556x = 2,227,383,693,767,556
  5. Step 5: Solve for x
    x = 2,227,383,693,767,556/20,012,556
  6. Step 6: Final answer
    x = 111,299,310.98

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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.