Home / 54,874,147.70-82,311,221.55-34,466,813.30

Finding the Fourth Proportional to 54,874,147.70, 82,311,221.55 and 34,466,813.30

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Solution

The fourth proportional to 54,874,147.70, 82,311,221.55 and 34,466,813.30 is: 51,700,219.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,874,147.70 : 82,311,221.55 = 34,466,813.30 : x
  2. Step 2: Convert to fraction form
    54,874,147.70/82,311,221.55 = 34,466,813.30/x
  3. Step 3: Cross multiply
    54,874,147.70x = 82,311,221.55 × 34,466,813.30
  4. Step 4: Simplify right side
    54,874,147.70x = 2,837,005,505,658,786.50
  5. Step 5: Solve for x
    x = 2,837,005,505,658,786.50/54,874,147.70
  6. Step 6: Final answer
    x = 51,700,219.95

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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.