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Finding the Third Proportional to 18,919,860 and 41,502,324

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Solution

The third proportional to 18,919,860 and 41,502,324 is: 91,038,881.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,919,860 : 41,502,324 = 41,502,324 : x
  2. Step 2: Convert to fraction form
    18,919,860/41,502,324 = 41,502,324/x
  3. Step 3: Cross multiply
    18,919,860x = 41,502,324 × 41,502,324
  4. Step 4: Simplify right side
    18,919,860x = 1,722,442,897,400,976
  5. Step 5: Solve for x
    x = 1,722,442,897,400,976/18,919,860
  6. Step 6: Final answer
    x = 91,038,881.76

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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.