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Finding the Third Proportional to 18,736,324 and 41,780,724

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Solution

The third proportional to 18,736,324 and 41,780,724 is: 93,168,163.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,736,324 : 41,780,724 = 41,780,724 : x
  2. Step 2: Convert to fraction form
    18,736,324/41,780,724 = 41,780,724/x
  3. Step 3: Cross multiply
    18,736,324x = 41,780,724 × 41,780,724
  4. Step 4: Simplify right side
    18,736,324x = 1,745,628,897,964,176
  5. Step 5: Solve for x
    x = 1,745,628,897,964,176/18,736,324
  6. Step 6: Final answer
    x = 93,168,163.51

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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.