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Finding the Third Proportional to 18,442,034 and 27,065,163

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Solution

The third proportional to 18,442,034 and 27,065,163 is: 39,720,295.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,442,034 : 27,065,163 = 27,065,163 : x
  2. Step 2: Convert to fraction form
    18,442,034/27,065,163 = 27,065,163/x
  3. Step 3: Cross multiply
    18,442,034x = 27,065,163 × 27,065,163
  4. Step 4: Simplify right side
    18,442,034x = 732,523,048,216,569
  5. Step 5: Solve for x
    x = 732,523,048,216,569/18,442,034
  6. Step 6: Final answer
    x = 39,720,295.94

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.