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Finding the Third Proportional to 7,190,983.50 and 15,449,223

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Solution

The third proportional to 7,190,983.50 and 15,449,223 is: 33,191,355.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190,983.50 : 15,449,223 = 15,449,223 : x
  2. Step 2: Convert to fraction form
    7,190,983.50/15,449,223 = 15,449,223/x
  3. Step 3: Cross multiply
    7,190,983.50x = 15,449,223 × 15,449,223
  4. Step 4: Simplify right side
    7,190,983.50x = 238,678,491,303,729
  5. Step 5: Solve for x
    x = 238,678,491,303,729/7,190,983.50
  6. Step 6: Final answer
    x = 33,191,355.72

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.