Home / 47,618,313.94-71,410,344.30-16,485,517.57

Finding the Fourth Proportional to 47,618,313.94, 71,410,344.30 and 16,485,517.57

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Solution

The fourth proportional to 47,618,313.94, 71,410,344.30 and 16,485,517.57 is: 24,722,347.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,618,313.94 : 71,410,344.30 = 16,485,517.57 : x
  2. Step 2: Convert to fraction form
    47,618,313.94/71,410,344.30 = 16,485,517.57/x
  3. Step 3: Cross multiply
    47,618,313.94x = 71,410,344.30 × 16,485,517.57
  4. Step 4: Simplify right side
    47,618,313.94x = 1,177,236,485,637,399.25
  5. Step 5: Solve for x
    x = 1,177,236,485,637,399.25/47,618,313.94
  6. Step 6: Final answer
    x = 24,722,347.10

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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.