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Finding the Third Proportional to 15,444,888 and 20,310,084

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Solution

The third proportional to 15,444,888 and 20,310,084 is: 26,707,834.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,444,888 : 20,310,084 = 20,310,084 : x
  2. Step 2: Convert to fraction form
    15,444,888/20,310,084 = 20,310,084/x
  3. Step 3: Cross multiply
    15,444,888x = 20,310,084 × 20,310,084
  4. Step 4: Simplify right side
    15,444,888x = 412,499,512,087,056
  5. Step 5: Solve for x
    x = 412,499,512,087,056/15,444,888
  6. Step 6: Final answer
    x = 26,707,834.47

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.