Home / 27,888,605.70-41,835,318.30-7,693,847.70

Finding the Fourth Proportional to 27,888,605.70, 41,835,318.30 and 7,693,847.70

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Solution

The fourth proportional to 27,888,605.70, 41,835,318.30 and 7,693,847.70 is: 11,541,436.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,888,605.70 : 41,835,318.30 = 7,693,847.70 : x
  2. Step 2: Convert to fraction form
    27,888,605.70/41,835,318.30 = 7,693,847.70/x
  3. Step 3: Cross multiply
    27,888,605.70x = 41,835,318.30 × 7,693,847.70
  4. Step 4: Simplify right side
    27,888,605.70x = 321,874,567,481,222.88
  5. Step 5: Solve for x
    x = 321,874,567,481,222.88/27,888,605.70
  6. Step 6: Final answer
    x = 11,541,436.35

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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.