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Finding the Third Proportional to 16,255,866 and 22,291,229

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Solution

The third proportional to 16,255,866 and 22,291,229 is: 30,567,358.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,255,866 : 22,291,229 = 22,291,229 : x
  2. Step 2: Convert to fraction form
    16,255,866/22,291,229 = 22,291,229/x
  3. Step 3: Cross multiply
    16,255,866x = 22,291,229 × 22,291,229
  4. Step 4: Simplify right side
    16,255,866x = 496,898,890,330,441
  5. Step 5: Solve for x
    x = 496,898,890,330,441/16,255,866
  6. Step 6: Final answer
    x = 30,567,358.90

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.