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Finding the Third Proportional to 10,273,721 and 22,136,845

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Solution

The third proportional to 10,273,721 and 22,136,845 is: 47,698,385.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273,721 : 22,136,845 = 22,136,845 : x
  2. Step 2: Convert to fraction form
    10,273,721/22,136,845 = 22,136,845/x
  3. Step 3: Cross multiply
    10,273,721x = 22,136,845 × 22,136,845
  4. Step 4: Simplify right side
    10,273,721x = 490,039,906,554,025
  5. Step 5: Solve for x
    x = 490,039,906,554,025/10,273,721
  6. Step 6: Final answer
    x = 47,698,385.67

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.