Home / 15,146,324.72-22,702,658.52-11,540,203.12

Finding the Fourth Proportional to 15,146,324.72, 22,702,658.52 and 11,540,203.12

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Solution

The fourth proportional to 15,146,324.72, 22,702,658.52 and 11,540,203.12 is: 17,297,482.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,146,324.72 : 22,702,658.52 = 11,540,203.12 : x
  2. Step 2: Convert to fraction form
    15,146,324.72/22,702,658.52 = 11,540,203.12/x
  3. Step 3: Cross multiply
    15,146,324.72x = 22,702,658.52 × 11,540,203.12
  4. Step 4: Simplify right side
    15,146,324.72x = 261,993,290,684,798.56
  5. Step 5: Solve for x
    x = 261,993,290,684,798.56/15,146,324.72
  6. Step 6: Final answer
    x = 17,297,482.76

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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.