Home / 14,560,290.42-20,093,621.46-8,034,340.28

Finding the Fourth Proportional to 14,560,290.42, 20,093,621.46 and 8,034,340.28

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Solution

The fourth proportional to 14,560,290.42, 20,093,621.46 and 8,034,340.28 is: 11,087,621.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,560,290.42 : 20,093,621.46 = 8,034,340.28 : x
  2. Step 2: Convert to fraction form
    14,560,290.42/20,093,621.46 = 8,034,340.28/x
  3. Step 3: Cross multiply
    14,560,290.42x = 20,093,621.46 × 8,034,340.28
  4. Step 4: Simplify right side
    14,560,290.42x = 161,438,992,267,150.41
  5. Step 5: Solve for x
    x = 161,438,992,267,150.41/14,560,290.42
  6. Step 6: Final answer
    x = 11,087,621.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.