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Finding the Third Proportional to 19,476,710 and 30,394,149

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Solution

The third proportional to 19,476,710 and 30,394,149 is: 47,431,229.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,476,710 : 30,394,149 = 30,394,149 : x
  2. Step 2: Convert to fraction form
    19,476,710/30,394,149 = 30,394,149/x
  3. Step 3: Cross multiply
    19,476,710x = 30,394,149 × 30,394,149
  4. Step 4: Simplify right side
    19,476,710x = 923,804,293,434,201
  5. Step 5: Solve for x
    x = 923,804,293,434,201/19,476,710
  6. Step 6: Final answer
    x = 47,431,229.06

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.