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Finding the Third Proportional to 20,478,706.50 and 43,996,512

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Solution

The third proportional to 20,478,706.50 and 43,996,512 is: 94,522,233.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,478,706.50 : 43,996,512 = 43,996,512 : x
  2. Step 2: Convert to fraction form
    20,478,706.50/43,996,512 = 43,996,512/x
  3. Step 3: Cross multiply
    20,478,706.50x = 43,996,512 × 43,996,512
  4. Step 4: Simplify right side
    20,478,706.50x = 1,935,693,068,166,144
  5. Step 5: Solve for x
    x = 1,935,693,068,166,144/20,478,706.50
  6. Step 6: Final answer
    x = 94,522,233.04

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.