Home / 27,112,335.27-40,675,391.96-7,681,540.11

Finding the Fourth Proportional to 27,112,335.27, 40,675,391.96 and 7,681,540.11

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Solution

The fourth proportional to 27,112,335.27, 40,675,391.96 and 7,681,540.11 is: 11,524,261.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,112,335.27 : 40,675,391.96 = 7,681,540.11 : x
  2. Step 2: Convert to fraction form
    27,112,335.27/40,675,391.96 = 7,681,540.11/x
  3. Step 3: Cross multiply
    27,112,335.27x = 40,675,391.96 × 7,681,540.11
  4. Step 4: Simplify right side
    27,112,335.27x = 312,449,654,792,303.81
  5. Step 5: Solve for x
    x = 312,449,654,792,303.81/27,112,335.27
  6. Step 6: Final answer
    x = 11,524,261.99

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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.