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Finding the Third Proportional to 20,187,247 and 44,282,456

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Solution

The third proportional to 20,187,247 and 44,282,456 is: 97,137,361.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,187,247 : 44,282,456 = 44,282,456 : x
  2. Step 2: Convert to fraction form
    20,187,247/44,282,456 = 44,282,456/x
  3. Step 3: Cross multiply
    20,187,247x = 44,282,456 × 44,282,456
  4. Step 4: Simplify right side
    20,187,247x = 1,960,935,909,391,936
  5. Step 5: Solve for x
    x = 1,960,935,909,391,936/20,187,247
  6. Step 6: Final answer
    x = 97,137,361.49

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.