Home / 25,384,321.83-38,075,756.08-7,188,473.97

Finding the Fourth Proportional to 25,384,321.83, 38,075,756.08 and 7,188,473.97

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Solution

The fourth proportional to 25,384,321.83, 38,075,756.08 and 7,188,473.97 is: 10,782,505.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,384,321.83 : 38,075,756.08 = 7,188,473.97 : x
  2. Step 2: Convert to fraction form
    25,384,321.83/38,075,756.08 = 7,188,473.97/x
  3. Step 3: Cross multiply
    25,384,321.83x = 38,075,756.08 × 7,188,473.97
  4. Step 4: Simplify right side
    25,384,321.83x = 273,706,581,469,149.22
  5. Step 5: Solve for x
    x = 273,706,581,469,149.22/25,384,321.83
  6. Step 6: Final answer
    x = 10,782,505.17

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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.