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Finding the Third Proportional to 11,349,147.46 and 18,067,486.17

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Solution

The third proportional to 11,349,147.46 and 18,067,486.17 is: 28,762,870.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349,147.46 : 18,067,486.17 = 18,067,486.17 : x
  2. Step 2: Convert to fraction form
    11,349,147.46/18,067,486.17 = 18,067,486.17/x
  3. Step 3: Cross multiply
    11,349,147.46x = 18,067,486.17 × 18,067,486.17
  4. Step 4: Simplify right side
    11,349,147.46x = 326,434,056,359,143.38
  5. Step 5: Solve for x
    x = 326,434,056,359,143.38/11,349,147.46
  6. Step 6: Final answer
    x = 28,762,870.29

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.