Home / 15,268,300.20-22,902,450.30-12,876,815.70

Finding the Fourth Proportional to 15,268,300.20, 22,902,450.30 and 12,876,815.70

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Solution

The fourth proportional to 15,268,300.20, 22,902,450.30 and 12,876,815.70 is: 19,315,223.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,268,300.20 : 22,902,450.30 = 12,876,815.70 : x
  2. Step 2: Convert to fraction form
    15,268,300.20/22,902,450.30 = 12,876,815.70/x
  3. Step 3: Cross multiply
    15,268,300.20x = 22,902,450.30 × 12,876,815.70
  4. Step 4: Simplify right side
    15,268,300.20x = 294,910,631,591,509.69
  5. Step 5: Solve for x
    x = 294,910,631,591,509.69/15,268,300.20
  6. Step 6: Final answer
    x = 19,315,223.55

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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.