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Finding the Third Proportional to 17,257,698 and 36,908,932.50

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Solution

The third proportional to 17,257,698 and 36,908,932.50 is: 78,936,906.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,257,698 : 36,908,932.50 = 36,908,932.50 : x
  2. Step 2: Convert to fraction form
    17,257,698/36,908,932.50 = 36,908,932.50/x
  3. Step 3: Cross multiply
    17,257,698x = 36,908,932.50 × 36,908,932.50
  4. Step 4: Simplify right side
    17,257,698x = 1,362,269,298,289,556.25
  5. Step 5: Solve for x
    x = 1,362,269,298,289,556.25/17,257,698
  6. Step 6: Final answer
    x = 78,936,906.78

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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.