Home / 17,388,621.90-26,082,932.85-5,259,957.30

Finding the Fourth Proportional to 17,388,621.90, 26,082,932.85 and 5,259,957.30

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Solution

The fourth proportional to 17,388,621.90, 26,082,932.85 and 5,259,957.30 is: 7,889,935.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,621.90 : 26,082,932.85 = 5,259,957.30 : x
  2. Step 2: Convert to fraction form
    17,388,621.90/26,082,932.85 = 5,259,957.30/x
  3. Step 3: Cross multiply
    17,388,621.90x = 26,082,932.85 × 5,259,957.30
  4. Step 4: Simplify right side
    17,388,621.90x = 137,195,113,049,767.31
  5. Step 5: Solve for x
    x = 137,195,113,049,767.31/17,388,621.90
  6. Step 6: Final answer
    x = 7,889,935.95

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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.