Home / 50,620,353.13-75,958,171.86-21,469,657.80

Finding the Fourth Proportional to 50,620,353.13, 75,958,171.86 and 21,469,657.80

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Solution

The fourth proportional to 50,620,353.13, 75,958,171.86 and 21,469,657.80 is: 32,216,210.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,620,353.13 : 75,958,171.86 = 21,469,657.80 : x
  2. Step 2: Convert to fraction form
    50,620,353.13/75,958,171.86 = 21,469,657.80/x
  3. Step 3: Cross multiply
    50,620,353.13x = 75,958,171.86 × 21,469,657.80
  4. Step 4: Simplify right side
    50,620,353.13x = 1,630,795,957,192,377.25
  5. Step 5: Solve for x
    x = 1,630,795,957,192,377.25/50,620,353.13
  6. Step 6: Final answer
    x = 32,216,210.60

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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.