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Finding the Third Proportional to 17,755,520 and 38,308,096

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Solution

The third proportional to 17,755,520 and 38,308,096 is: 82,650,928.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,755,520 : 38,308,096 = 38,308,096 : x
  2. Step 2: Convert to fraction form
    17,755,520/38,308,096 = 38,308,096/x
  3. Step 3: Cross multiply
    17,755,520x = 38,308,096 × 38,308,096
  4. Step 4: Simplify right side
    17,755,520x = 1,467,510,219,145,216
  5. Step 5: Solve for x
    x = 1,467,510,219,145,216/17,755,520
  6. Step 6: Final answer
    x = 82,650,928.79

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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.