Home / 21,436,475.26-29,582,604.90-11,647,082.93

Finding the Fourth Proportional to 21,436,475.26, 29,582,604.90 and 11,647,082.93

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Solution

The fourth proportional to 21,436,475.26, 29,582,604.90 and 11,647,082.93 is: 16,073,120.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,436,475.26 : 29,582,604.90 = 11,647,082.93 : x
  2. Step 2: Convert to fraction form
    21,436,475.26/29,582,604.90 = 11,647,082.93/x
  3. Step 3: Cross multiply
    21,436,475.26x = 29,582,604.90 × 11,647,082.93
  4. Step 4: Simplify right side
    21,436,475.26x = 344,551,052,452,650.12
  5. Step 5: Solve for x
    x = 344,551,052,452,650.12/21,436,475.26
  6. Step 6: Final answer
    x = 16,073,120.62

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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.