Home / 28,922,963.94-43,383,943.41-11,650,723.26

Finding the Fourth Proportional to 28,922,963.94, 43,383,943.41 and 11,650,723.26

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Solution

The fourth proportional to 28,922,963.94, 43,383,943.41 and 11,650,723.26 is: 17,475,882.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,922,963.94 : 43,383,943.41 = 11,650,723.26 : x
  2. Step 2: Convert to fraction form
    28,922,963.94/43,383,943.41 = 11,650,723.26/x
  3. Step 3: Cross multiply
    28,922,963.94x = 43,383,943.41 × 11,650,723.26
  4. Step 4: Simplify right side
    28,922,963.94x = 505,454,318,580,824.62
  5. Step 5: Solve for x
    x = 505,454,318,580,824.62/28,922,963.94
  6. Step 6: Final answer
    x = 17,475,882.47

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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.