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Finding the Third Proportional to 15,208,785 and 33,817,941

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Solution

The third proportional to 15,208,785 and 33,817,941 is: 75,196,876.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,208,785 : 33,817,941 = 33,817,941 : x
  2. Step 2: Convert to fraction form
    15,208,785/33,817,941 = 33,817,941/x
  3. Step 3: Cross multiply
    15,208,785x = 33,817,941 × 33,817,941
  4. Step 4: Simplify right side
    15,208,785x = 1,143,653,133,479,481
  5. Step 5: Solve for x
    x = 1,143,653,133,479,481/15,208,785
  6. Step 6: Final answer
    x = 75,196,876.90

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.