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Finding the Third Proportional to 18,922,266 and 41,426,836

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Solution

The third proportional to 18,922,266 and 41,426,836 is: 90,696,470.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,922,266 : 41,426,836 = 41,426,836 : x
  2. Step 2: Convert to fraction form
    18,922,266/41,426,836 = 41,426,836/x
  3. Step 3: Cross multiply
    18,922,266x = 41,426,836 × 41,426,836
  4. Step 4: Simplify right side
    18,922,266x = 1,716,182,740,970,896
  5. Step 5: Solve for x
    x = 1,716,182,740,970,896/18,922,266
  6. Step 6: Final answer
    x = 90,696,470.55

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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.