Home / 23,109,552.64-31,890,793.22-12,796,054.32

Finding the Fourth Proportional to 23,109,552.64, 31,890,793.22 and 12,796,054.32

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Solution

The fourth proportional to 23,109,552.64, 31,890,793.22 and 12,796,054.32 is: 17,658,339.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,109,552.64 : 31,890,793.22 = 12,796,054.32 : x
  2. Step 2: Convert to fraction form
    23,109,552.64/31,890,793.22 = 12,796,054.32/x
  3. Step 3: Cross multiply
    23,109,552.64x = 31,890,793.22 × 12,796,054.32
  4. Step 4: Simplify right side
    23,109,552.64x = 408,076,322,351,007.69
  5. Step 5: Solve for x
    x = 408,076,322,351,007.69/23,109,552.64
  6. Step 6: Final answer
    x = 17,658,339.33

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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.