Home / 21,468,804.82-32,199,591.39-6,115,015.06

Finding the Fourth Proportional to 21,468,804.82, 32,199,591.39 and 6,115,015.06

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Solution

The fourth proportional to 21,468,804.82, 32,199,591.39 and 6,115,015.06 is: 9,171,492.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,468,804.82 : 32,199,591.39 = 6,115,015.06 : x
  2. Step 2: Convert to fraction form
    21,468,804.82/32,199,591.39 = 6,115,015.06/x
  3. Step 3: Cross multiply
    21,468,804.82x = 32,199,591.39 × 6,115,015.06
  4. Step 4: Simplify right side
    21,468,804.82x = 196,900,986,275,696.31
  5. Step 5: Solve for x
    x = 196,900,986,275,696.31/21,468,804.82
  6. Step 6: Final answer
    x = 9,171,492.68

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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.