Home / 50,690,256.50-69,953,929.44-28,667,049.25

Finding the Fourth Proportional to 50,690,256.50, 69,953,929.44 and 28,667,049.25

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Solution

The fourth proportional to 50,690,256.50, 69,953,929.44 and 28,667,049.25 is: 39,561,305.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,690,256.50 : 69,953,929.44 = 28,667,049.25 : x
  2. Step 2: Convert to fraction form
    50,690,256.50/69,953,929.44 = 28,667,049.25/x
  3. Step 3: Cross multiply
    50,690,256.50x = 69,953,929.44 × 28,667,049.25
  4. Step 4: Simplify right side
    50,690,256.50x = 2,005,372,740,487,504.75
  5. Step 5: Solve for x
    x = 2,005,372,740,487,504.75/50,690,256.50
  6. Step 6: Final answer
    x = 39,561,305.84

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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.