Home / 28,240,591.68-42,383,584.80-14,597,733.60

Finding the Fourth Proportional to 28,240,591.68, 42,383,584.80 and 14,597,733.60

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Solution

The fourth proportional to 28,240,591.68, 42,383,584.80 and 14,597,733.60 is: 21,908,332.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,240,591.68 : 42,383,584.80 = 14,597,733.60 : x
  2. Step 2: Convert to fraction form
    28,240,591.68/42,383,584.80 = 14,597,733.60/x
  3. Step 3: Cross multiply
    28,240,591.68x = 42,383,584.80 × 14,597,733.60
  4. Step 4: Simplify right side
    28,240,591.68x = 618,704,279,923,409.25
  5. Step 5: Solve for x
    x = 618,704,279,923,409.25/28,240,591.68
  6. Step 6: Final answer
    x = 21,908,332.76

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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.