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Finding the Third Proportional to 20,689,660 and 44,960,564

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Solution

The third proportional to 20,689,660 and 44,960,564 is: 97,703,505.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,689,660 : 44,960,564 = 44,960,564 : x
  2. Step 2: Convert to fraction form
    20,689,660/44,960,564 = 44,960,564/x
  3. Step 3: Cross multiply
    20,689,660x = 44,960,564 × 44,960,564
  4. Step 4: Simplify right side
    20,689,660x = 2,021,452,315,198,096
  5. Step 5: Solve for x
    x = 2,021,452,315,198,096/20,689,660
  6. Step 6: Final answer
    x = 97,703,505.77

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.