Home / 17,112,635.82-25,669,012.32-4,333,134.60

Finding the Fourth Proportional to 17,112,635.82, 25,669,012.32 and 4,333,134.60

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Solution

The fourth proportional to 17,112,635.82, 25,669,012.32 and 4,333,134.60 is: 6,499,716.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,112,635.82 : 25,669,012.32 = 4,333,134.60 : x
  2. Step 2: Convert to fraction form
    17,112,635.82/25,669,012.32 = 4,333,134.60/x
  3. Step 3: Cross multiply
    17,112,635.82x = 25,669,012.32 × 4,333,134.60
  4. Step 4: Simplify right side
    17,112,635.82x = 111,227,285,431,618.27
  5. Step 5: Solve for x
    x = 111,227,285,431,618.27/17,112,635.82
  6. Step 6: Final answer
    x = 6,499,716.74

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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.