Home / 25,656,209.58-35,392,145.97-15,863,523.42

Finding the Fourth Proportional to 25,656,209.58, 35,392,145.97 and 15,863,523.42

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Solution

The fourth proportional to 25,656,209.58, 35,392,145.97 and 15,863,523.42 is: 21,883,362.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,656,209.58 : 35,392,145.97 = 15,863,523.42 : x
  2. Step 2: Convert to fraction form
    25,656,209.58/35,392,145.97 = 15,863,523.42/x
  3. Step 3: Cross multiply
    25,656,209.58x = 35,392,145.97 × 15,863,523.42
  4. Step 4: Simplify right side
    25,656,209.58x = 561,444,136,479,153.62
  5. Step 5: Solve for x
    x = 561,444,136,479,153.62/25,656,209.58
  6. Step 6: Final answer
    x = 21,883,362.57

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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.