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Finding the Third Proportional to 20,512,292 and 43,769,944

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Solution

The third proportional to 20,512,292 and 43,769,944 is: 93,398,046.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,512,292 : 43,769,944 = 43,769,944 : x
  2. Step 2: Convert to fraction form
    20,512,292/43,769,944 = 43,769,944/x
  3. Step 3: Cross multiply
    20,512,292x = 43,769,944 × 43,769,944
  4. Step 4: Simplify right side
    20,512,292x = 1,915,807,997,763,136
  5. Step 5: Solve for x
    x = 1,915,807,997,763,136/20,512,292
  6. Step 6: Final answer
    x = 93,398,046.29

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.