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Finding the Third Proportional to 20,170,951 and 30,277,082

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Solution

The third proportional to 20,170,951 and 30,277,082 is: 45,446,627.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,170,951 : 30,277,082 = 30,277,082 : x
  2. Step 2: Convert to fraction form
    20,170,951/30,277,082 = 30,277,082/x
  3. Step 3: Cross multiply
    20,170,951x = 30,277,082 × 30,277,082
  4. Step 4: Simplify right side
    20,170,951x = 916,701,694,434,724
  5. Step 5: Solve for x
    x = 916,701,694,434,724/20,170,951
  6. Step 6: Final answer
    x = 45,446,627.40

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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.