Home / 47,310.00-70,884.66-28,550.62

Finding the Fourth Proportional to 47,310.00, 70,884.66 and 28,550.62

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Solution

The fourth proportional to 47,310.00, 70,884.66 and 28,550.62 is: 42,777.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,310.00 : 70,884.66 = 28,550.62 : x
  2. Step 2: Convert to fraction form
    47,310.00/70,884.66 = 28,550.62/x
  3. Step 3: Cross multiply
    47,310.00x = 70,884.66 × 28,550.62
  4. Step 4: Simplify right side
    47,310.00x = 2,023,800,637.07
  5. Step 5: Solve for x
    x = 2,023,800,637.07/47,310.00
  6. Step 6: Final answer
    x = 42,777.44

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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.