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Finding the Third Proportional to 20,910,084 and 45,295,344

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Solution

The third proportional to 20,910,084 and 45,295,344 is: 98,118,600.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,910,084 : 45,295,344 = 45,295,344 : x
  2. Step 2: Convert to fraction form
    20,910,084/45,295,344 = 45,295,344/x
  3. Step 3: Cross multiply
    20,910,084x = 45,295,344 × 45,295,344
  4. Step 4: Simplify right side
    20,910,084x = 2,051,668,188,078,336
  5. Step 5: Solve for x
    x = 2,051,668,188,078,336/20,910,084
  6. Step 6: Final answer
    x = 98,118,600.96

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.