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Finding the Third Proportional to 38,235,131 and 58,449,899

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Solution

The third proportional to 38,235,131 and 58,449,899 is: 89,352,137.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,235,131 : 58,449,899 = 58,449,899 : x
  2. Step 2: Convert to fraction form
    38,235,131/58,449,899 = 58,449,899/x
  3. Step 3: Cross multiply
    38,235,131x = 58,449,899 × 58,449,899
  4. Step 4: Simplify right side
    38,235,131x = 3,416,390,693,110,201
  5. Step 5: Solve for x
    x = 3,416,390,693,110,201/38,235,131
  6. Step 6: Final answer
    x = 89,352,137.78

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.