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Finding the Third Proportional to 18,095,544 and 39,442,680

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Solution

The third proportional to 18,095,544 and 39,442,680 is: 85,972,823.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,095,544 : 39,442,680 = 39,442,680 : x
  2. Step 2: Convert to fraction form
    18,095,544/39,442,680 = 39,442,680/x
  3. Step 3: Cross multiply
    18,095,544x = 39,442,680 × 39,442,680
  4. Step 4: Simplify right side
    18,095,544x = 1,555,725,005,582,400
  5. Step 5: Solve for x
    x = 1,555,725,005,582,400/18,095,544
  6. Step 6: Final answer
    x = 85,972,823.23

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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.