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Finding the Third Proportional to 15,894,198 and 34,329,326

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Solution

The third proportional to 15,894,198 and 34,329,326 is: 74,146,718.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,894,198 : 34,329,326 = 34,329,326 : x
  2. Step 2: Convert to fraction form
    15,894,198/34,329,326 = 34,329,326/x
  3. Step 3: Cross multiply
    15,894,198x = 34,329,326 × 34,329,326
  4. Step 4: Simplify right side
    15,894,198x = 1,178,502,623,614,276
  5. Step 5: Solve for x
    x = 1,178,502,623,614,276/15,894,198
  6. Step 6: Final answer
    x = 74,146,718.42

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.