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Finding the Third Proportional to 18,970,048 and 41,627,132

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Solution

The third proportional to 18,970,048 and 41,627,132 is: 91,344,951.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,970,048 : 41,627,132 = 41,627,132 : x
  2. Step 2: Convert to fraction form
    18,970,048/41,627,132 = 41,627,132/x
  3. Step 3: Cross multiply
    18,970,048x = 41,627,132 × 41,627,132
  4. Step 4: Simplify right side
    18,970,048x = 1,732,818,118,545,424
  5. Step 5: Solve for x
    x = 1,732,818,118,545,424/18,970,048
  6. Step 6: Final answer
    x = 91,344,951.71

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.