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Finding the Third Proportional to 20,170,973 and 30,277,110

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Solution

The third proportional to 20,170,973 and 30,277,110 is: 45,446,661.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,170,973 : 30,277,110 = 30,277,110 : x
  2. Step 2: Convert to fraction form
    20,170,973/30,277,110 = 30,277,110/x
  3. Step 3: Cross multiply
    20,170,973x = 30,277,110 × 30,277,110
  4. Step 4: Simplify right side
    20,170,973x = 916,703,389,952,100
  5. Step 5: Solve for x
    x = 916,703,389,952,100/20,170,973
  6. Step 6: Final answer
    x = 45,446,661.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.