Home / 15,244,932.52-22,867,413.39-12,543,579.16

Finding the Fourth Proportional to 15,244,932.52, 22,867,413.39 and 12,543,579.16

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Solution

The fourth proportional to 15,244,932.52, 22,867,413.39 and 12,543,579.16 is: 18,815,380.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,244,932.52 : 22,867,413.39 = 12,543,579.16 : x
  2. Step 2: Convert to fraction form
    15,244,932.52/22,867,413.39 = 12,543,579.16/x
  3. Step 3: Cross multiply
    15,244,932.52x = 22,867,413.39 × 12,543,579.16
  4. Step 4: Simplify right side
    15,244,932.52x = 286,839,210,097,015.19
  5. Step 5: Solve for x
    x = 286,839,210,097,015.19/15,244,932.52
  6. Step 6: Final answer
    x = 18,815,380.77

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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.