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Finding the Third Proportional to 18,922,274 and 41,426,850

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Solution

The third proportional to 18,922,274 and 41,426,850 is: 90,696,493.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,922,274 : 41,426,850 = 41,426,850 : x
  2. Step 2: Convert to fraction form
    18,922,274/41,426,850 = 41,426,850/x
  3. Step 3: Cross multiply
    18,922,274x = 41,426,850 × 41,426,850
  4. Step 4: Simplify right side
    18,922,274x = 1,716,183,900,922,500
  5. Step 5: Solve for x
    x = 1,716,183,900,922,500/18,922,274
  6. Step 6: Final answer
    x = 90,696,493.50

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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.