Home / 31,592,419.70-47,388,629.55-27,340,891.70

Finding the Fourth Proportional to 31,592,419.70, 47,388,629.55 and 27,340,891.70

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Solution

The fourth proportional to 31,592,419.70, 47,388,629.55 and 27,340,891.70 is: 41,011,337.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,592,419.70 : 47,388,629.55 = 27,340,891.70 : x
  2. Step 2: Convert to fraction form
    31,592,419.70/47,388,629.55 = 27,340,891.70/x
  3. Step 3: Cross multiply
    31,592,419.70x = 47,388,629.55 × 27,340,891.70
  4. Step 4: Simplify right side
    31,592,419.70x = 1,295,647,388,337,969.50
  5. Step 5: Solve for x
    x = 1,295,647,388,337,969.50/31,592,419.70
  6. Step 6: Final answer
    x = 41,011,337.55

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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.