Home / 33,513,205.15-50,269,733.91-8,921,137.31

Finding the Fourth Proportional to 33,513,205.15, 50,269,733.91 and 8,921,137.31

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Solution

The fourth proportional to 33,513,205.15, 50,269,733.91 and 8,921,137.31 is: 13,381,686.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,513,205.15 : 50,269,733.91 = 8,921,137.31 : x
  2. Step 2: Convert to fraction form
    33,513,205.15/50,269,733.91 = 8,921,137.31/x
  3. Step 3: Cross multiply
    33,513,205.15x = 50,269,733.91 × 8,921,137.31
  4. Step 4: Simplify right side
    33,513,205.15x = 448,463,198,496,924.44
  5. Step 5: Solve for x
    x = 448,463,198,496,924.44/33,513,205.15
  6. Step 6: Final answer
    x = 13,381,686.31

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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.