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Finding the Third Proportional to 16,776,449 and 36,692,908

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Solution

The third proportional to 16,776,449 and 36,692,908 is: 80,253,544.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,776,449 : 36,692,908 = 36,692,908 : x
  2. Step 2: Convert to fraction form
    16,776,449/36,692,908 = 36,692,908/x
  3. Step 3: Cross multiply
    16,776,449x = 36,692,908 × 36,692,908
  4. Step 4: Simplify right side
    16,776,449x = 1,346,369,497,496,464
  5. Step 5: Solve for x
    x = 1,346,369,497,496,464/16,776,449
  6. Step 6: Final answer
    x = 80,253,544.57

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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.