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Finding the Third Proportional to 10,273,727 and 22,136,857

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Solution

The third proportional to 10,273,727 and 22,136,857 is: 47,698,409.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273,727 : 22,136,857 = 22,136,857 : x
  2. Step 2: Convert to fraction form
    10,273,727/22,136,857 = 22,136,857/x
  3. Step 3: Cross multiply
    10,273,727x = 22,136,857 × 22,136,857
  4. Step 4: Simplify right side
    10,273,727x = 490,040,437,838,449
  5. Step 5: Solve for x
    x = 490,040,437,838,449/10,273,727
  6. Step 6: Final answer
    x = 47,698,409.53

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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.