Home / 25,811,115.06-38,716,500.38-10,458,178.23

Finding the Fourth Proportional to 25,811,115.06, 38,716,500.38 and 10,458,178.23

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Solution

The fourth proportional to 25,811,115.06, 38,716,500.38 and 10,458,178.23 is: 15,687,197.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,811,115.06 : 38,716,500.38 = 10,458,178.23 : x
  2. Step 2: Convert to fraction form
    25,811,115.06/38,716,500.38 = 10,458,178.23/x
  3. Step 3: Cross multiply
    25,811,115.06x = 38,716,500.38 × 10,458,178.23
  4. Step 4: Simplify right side
    25,811,115.06x = 404,904,061,363,611.88
  5. Step 5: Solve for x
    x = 404,904,061,363,611.88/25,811,115.06
  6. Step 6: Final answer
    x = 15,687,197.57

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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.