Home / 50,534,922.24-69,738,868.80-28,508,353.92

Finding the Fourth Proportional to 50,534,922.24, 69,738,868.80 and 28,508,353.92

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Solution

The fourth proportional to 50,534,922.24, 69,738,868.80 and 28,508,353.92 is: 39,341,909.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,534,922.24 : 69,738,868.80 = 28,508,353.92 : x
  2. Step 2: Convert to fraction form
    50,534,922.24/69,738,868.80 = 28,508,353.92/x
  3. Step 3: Cross multiply
    50,534,922.24x = 69,738,868.80 × 28,508,353.92
  4. Step 4: Simplify right side
    50,534,922.24x = 1,988,140,353,730,845.75
  5. Step 5: Solve for x
    x = 1,988,140,353,730,845.75/50,534,922.24
  6. Step 6: Final answer
    x = 39,341,909.82

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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.