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Finding the Third Proportional to 15,929,503 and 34,751,677

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Solution

The third proportional to 15,929,503 and 34,751,677 is: 75,813,982.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,929,503 : 34,751,677 = 34,751,677 : x
  2. Step 2: Convert to fraction form
    15,929,503/34,751,677 = 34,751,677/x
  3. Step 3: Cross multiply
    15,929,503x = 34,751,677 × 34,751,677
  4. Step 4: Simplify right side
    15,929,503x = 1,207,679,054,312,329
  5. Step 5: Solve for x
    x = 1,207,679,054,312,329/15,929,503
  6. Step 6: Final answer
    x = 75,813,982.04

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.