Home / 33,016,117.04-49,498,129.44-20,859,957.88

Finding the Fourth Proportional to 33,016,117.04, 49,498,129.44 and 20,859,957.88

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Solution

The fourth proportional to 33,016,117.04, 49,498,129.44 and 20,859,957.88 is: 31,273,480.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,016,117.04 : 49,498,129.44 = 20,859,957.88 : x
  2. Step 2: Convert to fraction form
    33,016,117.04/49,498,129.44 = 20,859,957.88/x
  3. Step 3: Cross multiply
    33,016,117.04x = 49,498,129.44 × 20,859,957.88
  4. Step 4: Simplify right side
    33,016,117.04x = 1,032,528,895,257,187.88
  5. Step 5: Solve for x
    x = 1,032,528,895,257,187.88/33,016,117.04
  6. Step 6: Final answer
    x = 31,273,480.59

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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.