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Finding the Third Proportional to 18,736,316 and 41,780,708

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Solution

The third proportional to 18,736,316 and 41,780,708 is: 93,168,131.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,736,316 : 41,780,708 = 41,780,708 : x
  2. Step 2: Convert to fraction form
    18,736,316/41,780,708 = 41,780,708/x
  3. Step 3: Cross multiply
    18,736,316x = 41,780,708 × 41,780,708
  4. Step 4: Simplify right side
    18,736,316x = 1,745,627,560,981,264
  5. Step 5: Solve for x
    x = 1,745,627,560,981,264/18,736,316
  6. Step 6: Final answer
    x = 93,168,131.93

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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.