Home / 33,215,103.04-45,836,870.88-18,530,772.36

Finding the Fourth Proportional to 33,215,103.04, 45,836,870.88 and 18,530,772.36

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Solution

The fourth proportional to 33,215,103.04, 45,836,870.88 and 18,530,772.36 is: 25,572,481.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,103.04 : 45,836,870.88 = 18,530,772.36 : x
  2. Step 2: Convert to fraction form
    33,215,103.04/45,836,870.88 = 18,530,772.36/x
  3. Step 3: Cross multiply
    33,215,103.04x = 45,836,870.88 × 18,530,772.36
  4. Step 4: Simplify right side
    33,215,103.04x = 849,392,619,971,992.88
  5. Step 5: Solve for x
    x = 849,392,619,971,992.88/33,215,103.04
  6. Step 6: Final answer
    x = 25,572,481.86

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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.