Home / 25,999,718.46-38,976,450.17-12,344,440.38

Finding the Fourth Proportional to 25,999,718.46, 38,976,450.17 and 12,344,440.38

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Solution

The fourth proportional to 25,999,718.46, 38,976,450.17 and 12,344,440.38 is: 18,505,679.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,999,718.46 : 38,976,450.17 = 12,344,440.38 : x
  2. Step 2: Convert to fraction form
    25,999,718.46/38,976,450.17 = 12,344,440.38/x
  3. Step 3: Cross multiply
    25,999,718.46x = 38,976,450.17 × 12,344,440.38
  4. Step 4: Simplify right side
    25,999,718.46x = 481,142,465,285,883.69
  5. Step 5: Solve for x
    x = 481,142,465,285,883.69/25,999,718.46
  6. Step 6: Final answer
    x = 18,505,679.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.