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Finding the Third Proportional to 18,736,322 and 41,780,720

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Solution

The third proportional to 18,736,322 and 41,780,720 is: 93,168,155.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,736,322 : 41,780,720 = 41,780,720 : x
  2. Step 2: Convert to fraction form
    18,736,322/41,780,720 = 41,780,720/x
  3. Step 3: Cross multiply
    18,736,322x = 41,780,720 × 41,780,720
  4. Step 4: Simplify right side
    18,736,322x = 1,745,628,563,718,400
  5. Step 5: Solve for x
    x = 1,745,628,563,718,400/18,736,322
  6. Step 6: Final answer
    x = 93,168,155.61

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.