Home / 18,055,536.30-27,083,304.45-10,402,785.90

Finding the Fourth Proportional to 18,055,536.30, 27,083,304.45 and 10,402,785.90

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Solution

The fourth proportional to 18,055,536.30, 27,083,304.45 and 10,402,785.90 is: 15,604,178.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,055,536.30 : 27,083,304.45 = 10,402,785.90 : x
  2. Step 2: Convert to fraction form
    18,055,536.30/27,083,304.45 = 10,402,785.90/x
  3. Step 3: Cross multiply
    18,055,536.30x = 27,083,304.45 × 10,402,785.90
  4. Step 4: Simplify right side
    18,055,536.30x = 281,741,817,657,867.25
  5. Step 5: Solve for x
    x = 281,741,817,657,867.25/18,055,536.30
  6. Step 6: Final answer
    x = 15,604,178.85

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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.