Home / 33,990,098.56-46,906,342.74-18,520,183.21

Finding the Fourth Proportional to 33,990,098.56, 46,906,342.74 and 18,520,183.21

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Solution

The fourth proportional to 33,990,098.56, 46,906,342.74 and 18,520,183.21 is: 25,557,856.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,990,098.56 : 46,906,342.74 = 18,520,183.21 : x
  2. Step 2: Convert to fraction form
    33,990,098.56/46,906,342.74 = 18,520,183.21/x
  3. Step 3: Cross multiply
    33,990,098.56x = 46,906,342.74 × 18,520,183.21
  4. Step 4: Simplify right side
    33,990,098.56x = 868,714,061,255,853.50
  5. Step 5: Solve for x
    x = 868,714,061,255,853.50/33,990,098.56
  6. Step 6: Final answer
    x = 25,557,856.50

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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.