Home / 15,945,434.44-23,921,953.09-5,162,738.54

Finding the Fourth Proportional to 15,945,434.44, 23,921,953.09 and 5,162,738.54

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Solution

The fourth proportional to 15,945,434.44, 23,921,953.09 and 5,162,738.54 is: 7,745,338.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,945,434.44 : 23,921,953.09 = 5,162,738.54 : x
  2. Step 2: Convert to fraction form
    15,945,434.44/23,921,953.09 = 5,162,738.54/x
  3. Step 3: Cross multiply
    15,945,434.44x = 23,921,953.09 × 5,162,738.54
  4. Step 4: Simplify right side
    15,945,434.44x = 123,502,789,037,298.47
  5. Step 5: Solve for x
    x = 123,502,789,037,298.47/15,945,434.44
  6. Step 6: Final answer
    x = 7,745,338.61

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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.