Home / 50,321,268-75,473,493.63-13,933,336.65

Finding the Fourth Proportional to 50,321,268, 75,473,493.63 and 13,933,336.65

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Solution

The fourth proportional to 50,321,268, 75,473,493.63 and 13,933,336.65 is: 20,897,676.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,321,268 : 75,473,493.63 = 13,933,336.65 : x
  2. Step 2: Convert to fraction form
    50,321,268/75,473,493.63 = 13,933,336.65/x
  3. Step 3: Cross multiply
    50,321,268x = 75,473,493.63 × 13,933,336.65
  4. Step 4: Simplify right side
    50,321,268x = 1,051,597,594,898,420.50
  5. Step 5: Solve for x
    x = 1,051,597,594,898,420.50/50,321,268
  6. Step 6: Final answer
    x = 20,897,676.80

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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.