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Finding the Third Proportional to 15,816,433 and 34,532,450

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Solution

The third proportional to 15,816,433 and 34,532,450 is: 75,395,640.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,816,433 : 34,532,450 = 34,532,450 : x
  2. Step 2: Convert to fraction form
    15,816,433/34,532,450 = 34,532,450/x
  3. Step 3: Cross multiply
    15,816,433x = 34,532,450 × 34,532,450
  4. Step 4: Simplify right side
    15,816,433x = 1,192,490,103,002,500
  5. Step 5: Solve for x
    x = 1,192,490,103,002,500/15,816,433
  6. Step 6: Final answer
    x = 75,395,640.91

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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.