Home / 54,643,587.30-82,020,843.27-27,369,422.82

Finding the Fourth Proportional to 54,643,587.30, 82,020,843.27 and 27,369,422.82

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Solution

The fourth proportional to 54,643,587.30, 82,020,843.27 and 27,369,422.82 is: 41,081,913.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,643,587.30 : 82,020,843.27 = 27,369,422.82 : x
  2. Step 2: Convert to fraction form
    54,643,587.30/82,020,843.27 = 27,369,422.82/x
  3. Step 3: Cross multiply
    54,643,587.30x = 82,020,843.27 × 27,369,422.82
  4. Step 4: Simplify right side
    54,643,587.30x = 2,244,863,139,509,581.25
  5. Step 5: Solve for x
    x = 2,244,863,139,509,581.25/54,643,587.30
  6. Step 6: Final answer
    x = 41,081,913.73

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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.