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Finding the Third Proportional to 9,067,455 and 19,158,361

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Solution

The third proportional to 9,067,455 and 19,158,361 is: 40,479,141.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067,455 : 19,158,361 = 19,158,361 : x
  2. Step 2: Convert to fraction form
    9,067,455/19,158,361 = 19,158,361/x
  3. Step 3: Cross multiply
    9,067,455x = 19,158,361 × 19,158,361
  4. Step 4: Simplify right side
    9,067,455x = 367,042,796,206,321
  5. Step 5: Solve for x
    x = 367,042,796,206,321/9,067,455
  6. Step 6: Final answer
    x = 40,479,141.74

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.