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Finding the Third Proportional to 16,278,177 and 25,193,787

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Solution

The third proportional to 16,278,177 and 25,193,787 is: 38,992,505.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,278,177 : 25,193,787 = 25,193,787 : x
  2. Step 2: Convert to fraction form
    16,278,177/25,193,787 = 25,193,787/x
  3. Step 3: Cross multiply
    16,278,177x = 25,193,787 × 25,193,787
  4. Step 4: Simplify right side
    16,278,177x = 634,726,903,401,369
  5. Step 5: Solve for x
    x = 634,726,903,401,369/16,278,177
  6. Step 6: Final answer
    x = 38,992,505.33

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.