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Finding the Third Proportional to 20,299,513 and 41,675,165

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Solution

The third proportional to 20,299,513 and 41,675,165 is: 85,559,657.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,299,513 : 41,675,165 = 41,675,165 : x
  2. Step 2: Convert to fraction form
    20,299,513/41,675,165 = 41,675,165/x
  3. Step 3: Cross multiply
    20,299,513x = 41,675,165 × 41,675,165
  4. Step 4: Simplify right side
    20,299,513x = 1,736,819,377,777,225
  5. Step 5: Solve for x
    x = 1,736,819,377,777,225/20,299,513
  6. Step 6: Final answer
    x = 85,559,657.41

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.