Home / 54,880,221.80-82,325,171.46-15,488,826.31

Finding the Fourth Proportional to 54,880,221.80, 82,325,171.46 and 15,488,826.31

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Solution

The fourth proportional to 54,880,221.80, 82,325,171.46 and 15,488,826.31 is: 23,234,605.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,880,221.80 : 82,325,171.46 = 15,488,826.31 : x
  2. Step 2: Convert to fraction form
    54,880,221.80/82,325,171.46 = 15,488,826.31/x
  3. Step 3: Cross multiply
    54,880,221.80x = 82,325,171.46 × 15,488,826.31
  4. Step 4: Simplify right side
    54,880,221.80x = 1,275,120,281,556,443.50
  5. Step 5: Solve for x
    x = 1,275,120,281,556,443.50/54,880,221.80
  6. Step 6: Final answer
    x = 23,234,605.11

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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.