Home / 28,015,658.20-41,984,121.30-22,268,222.20

Finding the Fourth Proportional to 28,015,658.20, 41,984,121.30 and 22,268,222.20

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Solution

The fourth proportional to 28,015,658.20, 41,984,121.30 and 22,268,222.20 is: 33,371,043.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,015,658.20 : 41,984,121.30 = 22,268,222.20 : x
  2. Step 2: Convert to fraction form
    28,015,658.20/41,984,121.30 = 22,268,222.20/x
  3. Step 3: Cross multiply
    28,015,658.20x = 41,984,121.30 × 22,268,222.20
  4. Step 4: Simplify right side
    28,015,658.20x = 934,911,741,980,152.75
  5. Step 5: Solve for x
    x = 934,911,741,980,152.75/28,015,658.20
  6. Step 6: Final answer
    x = 33,371,043.27

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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.