Home / 23,198,118.75-34,801,659.09-8,820,068.61

Finding the Fourth Proportional to 23,198,118.75, 34,801,659.09 and 8,820,068.61

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Solution

The fourth proportional to 23,198,118.75, 34,801,659.09 and 8,820,068.61 is: 13,231,806.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,198,118.75 : 34,801,659.09 = 8,820,068.61 : x
  2. Step 2: Convert to fraction form
    23,198,118.75/34,801,659.09 = 8,820,068.61/x
  3. Step 3: Cross multiply
    23,198,118.75x = 34,801,659.09 × 8,820,068.61
  4. Step 4: Simplify right side
    23,198,118.75x = 306,953,020,999,458.31
  5. Step 5: Solve for x
    x = 306,953,020,999,458.31/23,198,118.75
  6. Step 6: Final answer
    x = 13,231,806.61

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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.