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Finding the Third Proportional to 38,059,446 and 57,981,411

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Solution

The third proportional to 38,059,446 and 57,981,411 is: 88,331,396.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,059,446 : 57,981,411 = 57,981,411 : x
  2. Step 2: Convert to fraction form
    38,059,446/57,981,411 = 57,981,411/x
  3. Step 3: Cross multiply
    38,059,446x = 57,981,411 × 57,981,411
  4. Step 4: Simplify right side
    38,059,446x = 3,361,844,021,550,921
  5. Step 5: Solve for x
    x = 3,361,844,021,550,921/38,059,446
  6. Step 6: Final answer
    x = 88,331,396.67

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.