Home / 27,741,557.58-41,628,775.50-15,455,804.19

Finding the Fourth Proportional to 27,741,557.58, 41,628,775.50 and 15,455,804.19

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Solution

The fourth proportional to 27,741,557.58, 41,628,775.50 and 15,455,804.19 is: 23,192,865.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,741,557.58 : 41,628,775.50 = 15,455,804.19 : x
  2. Step 2: Convert to fraction form
    27,741,557.58/41,628,775.50 = 15,455,804.19/x
  3. Step 3: Cross multiply
    27,741,557.58x = 41,628,775.50 × 15,455,804.19
  4. Step 4: Simplify right side
    27,741,557.58x = 643,406,202,797,469.38
  5. Step 5: Solve for x
    x = 643,406,202,797,469.38/27,741,557.58
  6. Step 6: Final answer
    x = 23,192,865.11

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1.5x scale

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.