Home / 15,014,900.82-22,524,122.72-11,252,298.54

Finding the Fourth Proportional to 15,014,900.82, 22,524,122.72 and 11,252,298.54

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Solution

The fourth proportional to 15,014,900.82, 22,524,122.72 and 11,252,298.54 is: 16,879,775.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,014,900.82 : 22,524,122.72 = 11,252,298.54 : x
  2. Step 2: Convert to fraction form
    15,014,900.82/22,524,122.72 = 11,252,298.54/x
  3. Step 3: Cross multiply
    15,014,900.82x = 22,524,122.72 × 11,252,298.54
  4. Step 4: Simplify right side
    15,014,900.82x = 253,448,153,197,036.78
  5. Step 5: Solve for x
    x = 253,448,153,197,036.78/15,014,900.82
  6. Step 6: Final answer
    x = 16,879,775.38

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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.