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Finding the Third Proportional to 18,095,546 and 39,442,684

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Solution

The third proportional to 18,095,546 and 39,442,684 is: 85,972,831.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,095,546 : 39,442,684 = 39,442,684 : x
  2. Step 2: Convert to fraction form
    18,095,546/39,442,684 = 39,442,684/x
  3. Step 3: Cross multiply
    18,095,546x = 39,442,684 × 39,442,684
  4. Step 4: Simplify right side
    18,095,546x = 1,555,725,321,123,856
  5. Step 5: Solve for x
    x = 1,555,725,321,123,856/18,095,546
  6. Step 6: Final answer
    x = 85,972,831.17

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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.