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Finding the Third Proportional to 16,774,860 and 36,689,766

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Solution

The third proportional to 16,774,860 and 36,689,766 is: 80,247,401.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,774,860 : 36,689,766 = 36,689,766 : x
  2. Step 2: Convert to fraction form
    16,774,860/36,689,766 = 36,689,766/x
  3. Step 3: Cross multiply
    16,774,860x = 36,689,766 × 36,689,766
  4. Step 4: Simplify right side
    16,774,860x = 1,346,138,929,134,756
  5. Step 5: Solve for x
    x = 1,346,138,929,134,756/16,774,860
  6. Step 6: Final answer
    x = 80,247,401.72

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.