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Finding the Third Proportional to 18,903,680 and 41,467,264

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Solution

The third proportional to 18,903,680 and 41,467,264 is: 90,962,922.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,903,680 : 41,467,264 = 41,467,264 : x
  2. Step 2: Convert to fraction form
    18,903,680/41,467,264 = 41,467,264/x
  3. Step 3: Cross multiply
    18,903,680x = 41,467,264 × 41,467,264
  4. Step 4: Simplify right side
    18,903,680x = 1,719,533,983,645,696
  5. Step 5: Solve for x
    x = 1,719,533,983,645,696/18,903,680
  6. Step 6: Final answer
    x = 90,962,922.76

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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.