Home / 20,431,863.94-30,647,905.38-6,055,056.22

Finding the Fourth Proportional to 20,431,863.94, 30,647,905.38 and 6,055,056.22

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Solution

The fourth proportional to 20,431,863.94, 30,647,905.38 and 6,055,056.22 is: 9,082,616.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,431,863.94 : 30,647,905.38 = 6,055,056.22 : x
  2. Step 2: Convert to fraction form
    20,431,863.94/30,647,905.38 = 6,055,056.22/x
  3. Step 3: Cross multiply
    20,431,863.94x = 30,647,905.38 × 6,055,056.22
  4. Step 4: Simplify right side
    20,431,863.94x = 185,574,790,101,140.44
  5. Step 5: Solve for x
    x = 185,574,790,101,140.44/20,431,863.94
  6. Step 6: Final answer
    x = 9,082,616.77

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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.