Home / 36,826,977.84-55,242,680.88-11,268,208.56

Finding the Fourth Proportional to 36,826,977.84, 55,242,680.88 and 11,268,208.56

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Solution

The fourth proportional to 36,826,977.84, 55,242,680.88 and 11,268,208.56 is: 16,902,990.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,826,977.84 : 55,242,680.88 = 11,268,208.56 : x
  2. Step 2: Convert to fraction form
    36,826,977.84/55,242,680.88 = 11,268,208.56/x
  3. Step 3: Cross multiply
    36,826,977.84x = 55,242,680.88 × 11,268,208.56
  4. Step 4: Simplify right side
    36,826,977.84x = 622,486,049,569,364.38
  5. Step 5: Solve for x
    x = 622,486,049,569,364.38/36,826,977.84
  6. Step 6: Final answer
    x = 16,902,990.31

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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.