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Finding the Third Proportional to 21,598,396 and 47,599,234

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Solution

The third proportional to 21,598,396 and 47,599,234 is: 104,900,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,598,396 : 47,599,234 = 47,599,234 : x
  2. Step 2: Convert to fraction form
    21,598,396/47,599,234 = 47,599,234/x
  3. Step 3: Cross multiply
    21,598,396x = 47,599,234 × 47,599,234
  4. Step 4: Simplify right side
    21,598,396x = 2,265,687,077,386,756
  5. Step 5: Solve for x
    x = 2,265,687,077,386,756/21,598,396
  6. Step 6: Final answer
    x = 104,900,710.10

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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.