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Finding the Third Proportional to 18,057,096 and 39,059,350

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Solution

The third proportional to 18,057,096 and 39,059,350 is: 84,489,378.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,057,096 : 39,059,350 = 39,059,350 : x
  2. Step 2: Convert to fraction form
    18,057,096/39,059,350 = 39,059,350/x
  3. Step 3: Cross multiply
    18,057,096x = 39,059,350 × 39,059,350
  4. Step 4: Simplify right side
    18,057,096x = 1,525,632,822,422,500
  5. Step 5: Solve for x
    x = 1,525,632,822,422,500/18,057,096
  6. Step 6: Final answer
    x = 84,489,378.71

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.