Home / 33,831,794.80-46,687,922.90-18,361,879.64

Finding the Fourth Proportional to 33,831,794.80, 46,687,922.90 and 18,361,879.64

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Solution

The fourth proportional to 33,831,794.80, 46,687,922.90 and 18,361,879.64 is: 25,339,418.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,831,794.80 : 46,687,922.90 = 18,361,879.64 : x
  2. Step 2: Convert to fraction form
    33,831,794.80/46,687,922.90 = 18,361,879.64/x
  3. Step 3: Cross multiply
    33,831,794.80x = 46,687,922.90 × 18,361,879.64
  4. Step 4: Simplify right side
    33,831,794.80x = 857,278,020,931,399.75
  5. Step 5: Solve for x
    x = 857,278,020,931,399.75/33,831,794.80
  6. Step 6: Final answer
    x = 25,339,418.91

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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.