Home / 33,231,661.80-49,847,492.70-18,115,117.80

Finding the Fourth Proportional to 33,231,661.80, 49,847,492.70 and 18,115,117.80

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Solution

The fourth proportional to 33,231,661.80, 49,847,492.70 and 18,115,117.80 is: 27,172,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,231,661.80 : 49,847,492.70 = 18,115,117.80 : x
  2. Step 2: Convert to fraction form
    33,231,661.80/49,847,492.70 = 18,115,117.80/x
  3. Step 3: Cross multiply
    33,231,661.80x = 49,847,492.70 × 18,115,117.80
  4. Step 4: Simplify right side
    33,231,661.80x = 902,993,202,295,140.12
  5. Step 5: Solve for x
    x = 902,993,202,295,140.12/33,231,661.80
  6. Step 6: Final answer
    x = 27,172,676.70

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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.