Home / 50,031,771.88-69,044,550.20-28,826,832.21

Finding the Fourth Proportional to 50,031,771.88, 69,044,550.20 and 28,826,832.21

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Solution

The fourth proportional to 50,031,771.88, 69,044,550.20 and 28,826,832.21 is: 39,781,434.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,031,771.88 : 69,044,550.20 = 28,826,832.21 : x
  2. Step 2: Convert to fraction form
    50,031,771.88/69,044,550.20 = 28,826,832.21/x
  3. Step 3: Cross multiply
    50,031,771.88x = 69,044,550.20 × 28,826,832.21
  4. Step 4: Simplify right side
    50,031,771.88x = 1,990,335,663,630,322
  5. Step 5: Solve for x
    x = 1,990,335,663,630,322/50,031,771.88
  6. Step 6: Final answer
    x = 39,781,434.65

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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.