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Finding the Third Proportional to 15,941,707 and 25,378,741

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Solution

The third proportional to 15,941,707 and 25,378,741 is: 40,402,228.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,941,707 : 25,378,741 = 25,378,741 : x
  2. Step 2: Convert to fraction form
    15,941,707/25,378,741 = 25,378,741/x
  3. Step 3: Cross multiply
    15,941,707x = 25,378,741 × 25,378,741
  4. Step 4: Simplify right side
    15,941,707x = 644,080,494,745,081
  5. Step 5: Solve for x
    x = 644,080,494,745,081/15,941,707
  6. Step 6: Final answer
    x = 40,402,228.87

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.