Home / 54,862,912.39-82,312,662.44-36,491,284.42

Finding the Fourth Proportional to 54,862,912.39, 82,312,662.44 and 36,491,284.42

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Solution

The fourth proportional to 54,862,912.39, 82,312,662.44 and 36,491,284.42 is: 54,749,094.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,862,912.39 : 82,312,662.44 = 36,491,284.42 : x
  2. Step 2: Convert to fraction form
    54,862,912.39/82,312,662.44 = 36,491,284.42/x
  3. Step 3: Cross multiply
    54,862,912.39x = 82,312,662.44 × 36,491,284.42
  4. Step 4: Simplify right side
    54,862,912.39x = 3,003,694,776,465,491
  5. Step 5: Solve for x
    x = 3,003,694,776,465,491/54,862,912.39
  6. Step 6: Final answer
    x = 54,749,094.53

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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.