Home / 54,862,911.39-82,312,660.94-36,491,283.42

Finding the Fourth Proportional to 54,862,911.39, 82,312,660.94 and 36,491,283.42

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Solution

The fourth proportional to 54,862,911.39, 82,312,660.94 and 36,491,283.42 is: 54,749,093.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,862,911.39 : 82,312,660.94 = 36,491,283.42 : x
  2. Step 2: Convert to fraction form
    54,862,911.39/82,312,660.94 = 36,491,283.42/x
  3. Step 3: Cross multiply
    54,862,911.39x = 82,312,660.94 × 36,491,283.42
  4. Step 4: Simplify right side
    54,862,911.39x = 3,003,694,639,593,047
  5. Step 5: Solve for x
    x = 3,003,694,639,593,047/54,862,911.39
  6. Step 6: Final answer
    x = 54,749,093.03

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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.