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Finding the Third Proportional to 19,933,170 and 30,302,847

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Solution

The third proportional to 19,933,170 and 30,302,847 is: 46,067,059.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,933,170 : 30,302,847 = 30,302,847 : x
  2. Step 2: Convert to fraction form
    19,933,170/30,302,847 = 30,302,847/x
  3. Step 3: Cross multiply
    19,933,170x = 30,302,847 × 30,302,847
  4. Step 4: Simplify right side
    19,933,170x = 918,262,536,305,409
  5. Step 5: Solve for x
    x = 918,262,536,305,409/19,933,170
  6. Step 6: Final answer
    x = 46,067,059.90

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.