Home / 17,188,019.37-25,782,035.94-4,234,422.02

Finding the Fourth Proportional to 17,188,019.37, 25,782,035.94 and 4,234,422.02

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Solution

The fourth proportional to 17,188,019.37, 25,782,035.94 and 4,234,422.02 is: 6,351,634.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,188,019.37 : 25,782,035.94 = 4,234,422.02 : x
  2. Step 2: Convert to fraction form
    17,188,019.37/25,782,035.94 = 4,234,422.02/x
  3. Step 3: Cross multiply
    17,188,019.37x = 25,782,035.94 × 4,234,422.02
  4. Step 4: Simplify right side
    17,188,019.37x = 109,172,020,575,857.22
  5. Step 5: Solve for x
    x = 109,172,020,575,857.22/17,188,019.37
  6. Step 6: Final answer
    x = 6,351,634.72

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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.