Home / 33,212,620.80-49,795,311.60-12,734,427.60

Finding the Fourth Proportional to 33,212,620.80, 49,795,311.60 and 12,734,427.60

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Solution

The fourth proportional to 33,212,620.80, 49,795,311.60 and 12,734,427.60 is: 19,092,585.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,212,620.80 : 49,795,311.60 = 12,734,427.60 : x
  2. Step 2: Convert to fraction form
    33,212,620.80/49,795,311.60 = 12,734,427.60/x
  3. Step 3: Cross multiply
    33,212,620.80x = 49,795,311.60 × 12,734,427.60
  4. Step 4: Simplify right side
    33,212,620.80x = 634,114,790,389,640.12
  5. Step 5: Solve for x
    x = 634,114,790,389,640.12/33,212,620.80
  6. Step 6: Final answer
    x = 19,092,585.14

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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.