Home / 25,811,121.44-38,716,509.94-10,458,184.61

Finding the Fourth Proportional to 25,811,121.44, 38,716,509.94 and 10,458,184.61

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Solution

The fourth proportional to 25,811,121.44, 38,716,509.94 and 10,458,184.61 is: 15,687,207.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,811,121.44 : 38,716,509.94 = 10,458,184.61 : x
  2. Step 2: Convert to fraction form
    25,811,121.44/38,716,509.94 = 10,458,184.61/x
  3. Step 3: Cross multiply
    25,811,121.44x = 38,716,509.94 × 10,458,184.61
  4. Step 4: Simplify right side
    25,811,121.44x = 404,904,408,478,065.88
  5. Step 5: Solve for x
    x = 404,904,408,478,065.88/25,811,121.44
  6. Step 6: Final answer
    x = 15,687,207.14

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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.