Home / 25,150,872.75-34,708,396.20-13,987,522.01

Finding the Fourth Proportional to 25,150,872.75, 34,708,396.20 and 13,987,522.01

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Solution

The fourth proportional to 25,150,872.75, 34,708,396.20 and 13,987,522.01 is: 19,302,887.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,150,872.75 : 34,708,396.20 = 13,987,522.01 : x
  2. Step 2: Convert to fraction form
    25,150,872.75/34,708,396.20 = 13,987,522.01/x
  3. Step 3: Cross multiply
    25,150,872.75x = 34,708,396.20 × 13,987,522.01
  4. Step 4: Simplify right side
    25,150,872.75x = 485,484,455,605,758.44
  5. Step 5: Solve for x
    x = 485,484,455,605,758.44/25,150,872.75
  6. Step 6: Final answer
    x = 19,302,887.04

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1.5x scale

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.