Home / 28,846,102.42-43,269,255.86-6,986,496.34

Finding the Fourth Proportional to 28,846,102.42, 43,269,255.86 and 6,986,496.34

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Solution

The fourth proportional to 28,846,102.42, 43,269,255.86 and 6,986,496.34 is: 10,479,769.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,846,102.42 : 43,269,255.86 = 6,986,496.34 : x
  2. Step 2: Convert to fraction form
    28,846,102.42/43,269,255.86 = 6,986,496.34/x
  3. Step 3: Cross multiply
    28,846,102.42x = 43,269,255.86 × 6,986,496.34
  4. Step 4: Simplify right side
    28,846,102.42x = 302,300,497,700,413.56
  5. Step 5: Solve for x
    x = 302,300,497,700,413.56/28,846,102.42
  6. Step 6: Final answer
    x = 10,479,769.27

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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.