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Finding the Third Proportional to 12,976,429.50 and 30,632,085

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Solution

The third proportional to 12,976,429.50 and 30,632,085 is: 72,309,924.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,976,429.50 : 30,632,085 = 30,632,085 : x
  2. Step 2: Convert to fraction form
    12,976,429.50/30,632,085 = 30,632,085/x
  3. Step 3: Cross multiply
    12,976,429.50x = 30,632,085 × 30,632,085
  4. Step 4: Simplify right side
    12,976,429.50x = 938,324,631,447,225
  5. Step 5: Solve for x
    x = 938,324,631,447,225/12,976,429.50
  6. Step 6: Final answer
    x = 72,309,924.04

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.