Home / 54,977,955.30-82,396,074.15-33,389,640.90

Finding the Fourth Proportional to 54,977,955.30, 82,396,074.15 and 33,389,640.90

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Solution

The fourth proportional to 54,977,955.30, 82,396,074.15 and 33,389,640.90 is: 50,041,426.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,977,955.30 : 82,396,074.15 = 33,389,640.90 : x
  2. Step 2: Convert to fraction form
    54,977,955.30/82,396,074.15 = 33,389,640.90/x
  3. Step 3: Cross multiply
    54,977,955.30x = 82,396,074.15 × 33,389,640.90
  4. Step 4: Simplify right side
    54,977,955.30x = 2,751,175,327,438,273
  5. Step 5: Solve for x
    x = 2,751,175,327,438,273/54,977,955.30
  6. Step 6: Final answer
    x = 50,041,426.83

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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.