Home / 28,846,091.94-43,269,240.10-6,986,485.86

Finding the Fourth Proportional to 28,846,091.94, 43,269,240.10 and 6,986,485.86

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Solution

The fourth proportional to 28,846,091.94, 43,269,240.10 and 6,986,485.86 is: 10,479,753.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,846,091.94 : 43,269,240.10 = 6,986,485.86 : x
  2. Step 2: Convert to fraction form
    28,846,091.94/43,269,240.10 = 6,986,485.86/x
  3. Step 3: Cross multiply
    28,846,091.94x = 43,269,240.10 × 6,986,485.86
  4. Step 4: Simplify right side
    28,846,091.94x = 302,299,934,208,365.25
  5. Step 5: Solve for x
    x = 302,299,934,208,365.25/28,846,091.94
  6. Step 6: Final answer
    x = 10,479,753.54

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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.