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Finding the Third Proportional to 13,981,050 and 18,889,308

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Solution

The third proportional to 13,981,050 and 18,889,308 is: 25,520,683.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,981,050 : 18,889,308 = 18,889,308 : x
  2. Step 2: Convert to fraction form
    13,981,050/18,889,308 = 18,889,308/x
  3. Step 3: Cross multiply
    13,981,050x = 18,889,308 × 18,889,308
  4. Step 4: Simplify right side
    13,981,050x = 356,805,956,718,864
  5. Step 5: Solve for x
    x = 356,805,956,718,864/13,981,050
  6. Step 6: Final answer
    x = 25,520,683.83

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.