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Finding the Third Proportional to 16,776,847 and 36,693,678

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Solution

The third proportional to 16,776,847 and 36,693,678 is: 80,255,008.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,776,847 : 36,693,678 = 36,693,678 : x
  2. Step 2: Convert to fraction form
    16,776,847/36,693,678 = 36,693,678/x
  3. Step 3: Cross multiply
    16,776,847x = 36,693,678 × 36,693,678
  4. Step 4: Simplify right side
    16,776,847x = 1,346,426,005,167,684
  5. Step 5: Solve for x
    x = 1,346,426,005,167,684/16,776,847
  6. Step 6: Final answer
    x = 80,255,008.89

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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.