Home / 23,245,049.52-32,078,458.55-12,792,268.44

Finding the Fourth Proportional to 23,245,049.52, 32,078,458.55 and 12,792,268.44

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Solution

The fourth proportional to 23,245,049.52, 32,078,458.55 and 12,792,268.44 is: 17,653,490.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,245,049.52 : 32,078,458.55 = 12,792,268.44 : x
  2. Step 2: Convert to fraction form
    23,245,049.52/32,078,458.55 = 12,792,268.44/x
  3. Step 3: Cross multiply
    23,245,049.52x = 32,078,458.55 × 12,792,268.44
  4. Step 4: Simplify right side
    23,245,049.52x = 410,356,252,944,993.81
  5. Step 5: Solve for x
    x = 410,356,252,944,993.81/23,245,049.52
  6. Step 6: Final answer
    x = 17,653,490.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.