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Finding the Third Proportional to 18,105,260 and 38,799,252

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Solution

The third proportional to 18,105,260 and 38,799,252 is: 83,146,110.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,105,260 : 38,799,252 = 38,799,252 : x
  2. Step 2: Convert to fraction form
    18,105,260/38,799,252 = 38,799,252/x
  3. Step 3: Cross multiply
    18,105,260x = 38,799,252 × 38,799,252
  4. Step 4: Simplify right side
    18,105,260x = 1,505,381,955,759,504
  5. Step 5: Solve for x
    x = 1,505,381,955,759,504/18,105,260
  6. Step 6: Final answer
    x = 83,146,110.90

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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.