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Finding the Third Proportional to 18,573,674 and 25,222,611

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Solution

The third proportional to 18,573,674 and 25,222,611 is: 34,251,710.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,573,674 : 25,222,611 = 25,222,611 : x
  2. Step 2: Convert to fraction form
    18,573,674/25,222,611 = 25,222,611/x
  3. Step 3: Cross multiply
    18,573,674x = 25,222,611 × 25,222,611
  4. Step 4: Simplify right side
    18,573,674x = 636,180,105,657,321
  5. Step 5: Solve for x
    x = 636,180,105,657,321/18,573,674
  6. Step 6: Final answer
    x = 34,251,710.55

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.