Home / 27,462,046.80-41,240,309.40-19,431,382.80

Finding the Fourth Proportional to 27,462,046.80, 41,240,309.40 and 19,431,382.80

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Solution

The fourth proportional to 27,462,046.80, 41,240,309.40 and 19,431,382.80 is: 29,180,499.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,462,046.80 : 41,240,309.40 = 19,431,382.80 : x
  2. Step 2: Convert to fraction form
    27,462,046.80/41,240,309.40 = 19,431,382.80/x
  3. Step 3: Cross multiply
    27,462,046.80x = 41,240,309.40 × 19,431,382.80
  4. Step 4: Simplify right side
    27,462,046.80x = 801,356,238,741,838.38
  5. Step 5: Solve for x
    x = 801,356,238,741,838.38/27,462,046.80
  6. Step 6: Final answer
    x = 29,180,499.35

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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.