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Finding the Third Proportional to 15,213,336 and 33,412,656

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Solution

The third proportional to 15,213,336 and 33,412,656 is: 73,383,351.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,213,336 : 33,412,656 = 33,412,656 : x
  2. Step 2: Convert to fraction form
    15,213,336/33,412,656 = 33,412,656/x
  3. Step 3: Cross multiply
    15,213,336x = 33,412,656 × 33,412,656
  4. Step 4: Simplify right side
    15,213,336x = 1,116,405,580,974,336
  5. Step 5: Solve for x
    x = 1,116,405,580,974,336/15,213,336
  6. Step 6: Final answer
    x = 73,383,351.36

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.