Home / 27,741,987.07-38,283,001.85-15,352,604.73

Finding the Fourth Proportional to 27,741,987.07, 38,283,001.85 and 15,352,604.73

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Solution

The fourth proportional to 27,741,987.07, 38,283,001.85 and 15,352,604.73 is: 21,186,074.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,741,987.07 : 38,283,001.85 = 15,352,604.73 : x
  2. Step 2: Convert to fraction form
    27,741,987.07/38,283,001.85 = 15,352,604.73/x
  3. Step 3: Cross multiply
    27,741,987.07x = 38,283,001.85 × 15,352,604.73
  4. Step 4: Simplify right side
    27,741,987.07x = 587,743,795,319,290.25
  5. Step 5: Solve for x
    x = 587,743,795,319,290.25/27,741,987.07
  6. Step 6: Final answer
    x = 21,186,074.16

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1.5x scale

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.