Home / 28,796,861.80-43,218,912.30-27,852,077.80

Finding the Fourth Proportional to 28,796,861.80, 43,218,912.30 and 27,852,077.80

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Solution

The fourth proportional to 28,796,861.80, 43,218,912.30 and 27,852,077.80 is: 41,800,961.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,796,861.80 : 43,218,912.30 = 27,852,077.80 : x
  2. Step 2: Convert to fraction form
    28,796,861.80/43,218,912.30 = 27,852,077.80/x
  3. Step 3: Cross multiply
    28,796,861.80x = 43,218,912.30 × 27,852,077.80
  4. Step 4: Simplify right side
    28,796,861.80x = 1,203,736,507,810,977
  5. Step 5: Solve for x
    x = 1,203,736,507,810,977/28,796,861.80
  6. Step 6: Final answer
    x = 41,800,961.37

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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.