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Finding the Third Proportional to 16,992,182 and 36,691,911

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Solution

The third proportional to 16,992,182 and 36,691,911 is: 79,230,338.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,992,182 : 36,691,911 = 36,691,911 : x
  2. Step 2: Convert to fraction form
    16,992,182/36,691,911 = 36,691,911/x
  3. Step 3: Cross multiply
    16,992,182x = 36,691,911 × 36,691,911
  4. Step 4: Simplify right side
    16,992,182x = 1,346,296,332,831,921
  5. Step 5: Solve for x
    x = 1,346,296,332,831,921/16,992,182
  6. Step 6: Final answer
    x = 79,230,338.57

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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.