Home / 16,489,876.41-22,758,757.38-9,150,074.18

Finding the Fourth Proportional to 16,489,876.41, 22,758,757.38 and 9,150,074.18

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Solution

The fourth proportional to 16,489,876.41, 22,758,757.38 and 9,150,074.18 is: 12,628,616.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,489,876.41 : 22,758,757.38 = 9,150,074.18 : x
  2. Step 2: Convert to fraction form
    16,489,876.41/22,758,757.38 = 9,150,074.18/x
  3. Step 3: Cross multiply
    16,489,876.41x = 22,758,757.38 × 9,150,074.18
  4. Step 4: Simplify right side
    16,489,876.41x = 208,244,318,157,828.66
  5. Step 5: Solve for x
    x = 208,244,318,157,828.66/16,489,876.41
  6. Step 6: Final answer
    x = 12,628,616.07

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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.