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Finding the Third Proportional to 15,957,999 and 25,272,981

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Solution

The third proportional to 15,957,999 and 25,272,981 is: 40,025,291.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,957,999 : 25,272,981 = 25,272,981 : x
  2. Step 2: Convert to fraction form
    15,957,999/25,272,981 = 25,272,981/x
  3. Step 3: Cross multiply
    15,957,999x = 25,272,981 × 25,272,981
  4. Step 4: Simplify right side
    15,957,999x = 638,723,568,626,361
  5. Step 5: Solve for x
    x = 638,723,568,626,361/15,957,999
  6. Step 6: Final answer
    x = 40,025,291.93

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.