Home / 23,110,490.94-31,892,085.36-12,796,992.60

Finding the Fourth Proportional to 23,110,490.94, 31,892,085.36 and 12,796,992.60

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Solution

The fourth proportional to 23,110,490.94, 31,892,085.36 and 12,796,992.60 is: 17,659,632.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,110,490.94 : 31,892,085.36 = 12,796,992.60 : x
  2. Step 2: Convert to fraction form
    23,110,490.94/31,892,085.36 = 12,796,992.60/x
  3. Step 3: Cross multiply
    23,110,490.94x = 31,892,085.36 × 12,796,992.60
  4. Step 4: Simplify right side
    23,110,490.94x = 408,122,780,350,488.31
  5. Step 5: Solve for x
    x = 408,122,780,350,488.31/23,110,490.94
  6. Step 6: Final answer
    x = 17,659,632.65

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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.