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Finding the Third Proportional to 15,756,734 and 34,274,190

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Solution

The third proportional to 15,756,734 and 34,274,190 is: 74,553,527.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,756,734 : 34,274,190 = 34,274,190 : x
  2. Step 2: Convert to fraction form
    15,756,734/34,274,190 = 34,274,190/x
  3. Step 3: Cross multiply
    15,756,734x = 34,274,190 × 34,274,190
  4. Step 4: Simplify right side
    15,756,734x = 1,174,720,100,156,100
  5. Step 5: Solve for x
    x = 1,174,720,100,156,100/15,756,734
  6. Step 6: Final answer
    x = 74,553,527.41

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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.