Home / 40,795,525.45-61,197,771.53-13,491,872.52

Finding the Fourth Proportional to 40,795,525.45, 61,197,771.53 and 13,491,872.52

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Solution

The fourth proportional to 40,795,525.45, 61,197,771.53 and 13,491,872.52 is: 20,239,291.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,795,525.45 : 61,197,771.53 = 13,491,872.52 : x
  2. Step 2: Convert to fraction form
    40,795,525.45/61,197,771.53 = 13,491,872.52/x
  3. Step 3: Cross multiply
    40,795,525.45x = 61,197,771.53 × 13,491,872.52
  4. Step 4: Simplify right side
    40,795,525.45x = 825,672,531,990,845.38
  5. Step 5: Solve for x
    x = 825,672,531,990,845.38/40,795,525.45
  6. Step 6: Final answer
    x = 20,239,291.51

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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.