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Finding the Third Proportional to 20,512,084 and 43,769,636

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Solution

The third proportional to 20,512,084 and 43,769,636 is: 93,397,678.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,512,084 : 43,769,636 = 43,769,636 : x
  2. Step 2: Convert to fraction form
    20,512,084/43,769,636 = 43,769,636/x
  3. Step 3: Cross multiply
    20,512,084x = 43,769,636 × 43,769,636
  4. Step 4: Simplify right side
    20,512,084x = 1,915,781,035,572,496
  5. Step 5: Solve for x
    x = 1,915,781,035,572,496/20,512,084
  6. Step 6: Final answer
    x = 93,397,678.93

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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.