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Finding the Third Proportional to 10,239,546 and 21,936,444

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Solution

The third proportional to 10,239,546 and 21,936,444 is: 46,995,010.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,239,546 : 21,936,444 = 21,936,444 : x
  2. Step 2: Convert to fraction form
    10,239,546/21,936,444 = 21,936,444/x
  3. Step 3: Cross multiply
    10,239,546x = 21,936,444 × 21,936,444
  4. Step 4: Simplify right side
    10,239,546x = 481,207,575,365,136
  5. Step 5: Solve for x
    x = 481,207,575,365,136/10,239,546
  6. Step 6: Final answer
    x = 46,995,010.85

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.