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Finding the Third Proportional to 17,049,945 and 36,531,834

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Solution

The third proportional to 17,049,945 and 36,531,834 is: 78,274,439.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,049,945 : 36,531,834 = 36,531,834 : x
  2. Step 2: Convert to fraction form
    17,049,945/36,531,834 = 36,531,834/x
  3. Step 3: Cross multiply
    17,049,945x = 36,531,834 × 36,531,834
  4. Step 4: Simplify right side
    17,049,945x = 1,334,574,895,403,556
  5. Step 5: Solve for x
    x = 1,334,574,895,403,556/17,049,945
  6. Step 6: Final answer
    x = 78,274,439.91

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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.