Home / 27,741,530.38-38,283,374.91-15,352,525.30

Finding the Fourth Proportional to 27,741,530.38, 38,283,374.91 and 15,352,525.30

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Solution

The fourth proportional to 27,741,530.38, 38,283,374.91 and 15,352,525.30 is: 21,186,519.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,741,530.38 : 38,283,374.91 = 15,352,525.30 : x
  2. Step 2: Convert to fraction form
    27,741,530.38/38,283,374.91 = 15,352,525.30/x
  3. Step 3: Cross multiply
    27,741,530.38x = 38,283,374.91 × 15,352,525.30
  4. Step 4: Simplify right side
    27,741,530.38x = 587,746,481,875,160.25
  5. Step 5: Solve for x
    x = 587,746,481,875,160.25/27,741,530.38
  6. Step 6: Final answer
    x = 21,186,519.77

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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.