Home / 69,226,406.17-95,561,855.82-43,133,815.62

Finding the Fourth Proportional to 69,226,406.17, 95,561,855.82 and 43,133,815.62

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Solution

The fourth proportional to 69,226,406.17, 95,561,855.82 and 43,133,815.62 is: 59,542,993.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,226,406.17 : 95,561,855.82 = 43,133,815.62 : x
  2. Step 2: Convert to fraction form
    69,226,406.17/95,561,855.82 = 43,133,815.62/x
  3. Step 3: Cross multiply
    69,226,406.17x = 95,561,855.82 × 43,133,815.62
  4. Step 4: Simplify right side
    69,226,406.17x = 4,121,947,469,244,903.50
  5. Step 5: Solve for x
    x = 4,121,947,469,244,903.50/69,226,406.17
  6. Step 6: Final answer
    x = 59,542,993.74

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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.