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Finding the Third Proportional to 17,455,260 and 36,719,412

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Solution

The third proportional to 17,455,260 and 36,719,412 is: 77,244,063.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,455,260 : 36,719,412 = 36,719,412 : x
  2. Step 2: Convert to fraction form
    17,455,260/36,719,412 = 36,719,412/x
  3. Step 3: Cross multiply
    17,455,260x = 36,719,412 × 36,719,412
  4. Step 4: Simplify right side
    17,455,260x = 1,348,315,217,625,744
  5. Step 5: Solve for x
    x = 1,348,315,217,625,744/17,455,260
  6. Step 6: Final answer
    x = 77,244,063.83

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.