Home / 28,846,100.42-43,269,252.86-6,986,494.34

Finding the Fourth Proportional to 28,846,100.42, 43,269,252.86 and 6,986,494.34

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Solution

The fourth proportional to 28,846,100.42, 43,269,252.86 and 6,986,494.34 is: 10,479,766.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,846,100.42 : 43,269,252.86 = 6,986,494.34 : x
  2. Step 2: Convert to fraction form
    28,846,100.42/43,269,252.86 = 6,986,494.34/x
  3. Step 3: Cross multiply
    28,846,100.42x = 43,269,252.86 × 6,986,494.34
  4. Step 4: Simplify right side
    28,846,100.42x = 302,300,390,202,418.81
  5. Step 5: Solve for x
    x = 302,300,390,202,418.81/28,846,100.42
  6. Step 6: Final answer
    x = 10,479,766.27

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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.