Home / 25,524,144.40-38,289,715.80-8,483,040.40

Finding the Fourth Proportional to 25,524,144.40, 38,289,715.80 and 8,483,040.40

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Solution

The fourth proportional to 25,524,144.40, 38,289,715.80 and 8,483,040.40 is: 12,725,723.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,524,144.40 : 38,289,715.80 = 8,483,040.40 : x
  2. Step 2: Convert to fraction form
    25,524,144.40/38,289,715.80 = 8,483,040.40/x
  3. Step 3: Cross multiply
    25,524,144.40x = 38,289,715.80 × 8,483,040.40
  4. Step 4: Simplify right side
    25,524,144.40x = 324,813,206,035,918.31
  5. Step 5: Solve for x
    x = 324,813,206,035,918.31/25,524,144.40
  6. Step 6: Final answer
    x = 12,725,723.57

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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.