Home / 40,795,562.34-61,197,826.83-13,491,909.42

Finding the Fourth Proportional to 40,795,562.34, 61,197,826.83 and 13,491,909.42

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Solution

The fourth proportional to 40,795,562.34, 61,197,826.83 and 13,491,909.42 is: 20,239,346.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,795,562.34 : 61,197,826.83 = 13,491,909.42 : x
  2. Step 2: Convert to fraction form
    40,795,562.34/61,197,826.83 = 13,491,909.42/x
  3. Step 3: Cross multiply
    40,795,562.34x = 61,197,826.83 × 13,491,909.42
  4. Step 4: Simplify right side
    40,795,562.34x = 825,675,536,291,205.75
  5. Step 5: Solve for x
    x = 825,675,536,291,205.75/40,795,562.34
  6. Step 6: Final answer
    x = 20,239,346.85

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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.