Home / 33,215,105.04-45,836,873.64-18,530,774.36

Finding the Fourth Proportional to 33,215,105.04, 45,836,873.64 and 18,530,774.36

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Solution

The fourth proportional to 33,215,105.04, 45,836,873.64 and 18,530,774.36 is: 25,572,484.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,105.04 : 45,836,873.64 = 18,530,774.36 : x
  2. Step 2: Convert to fraction form
    33,215,105.04/45,836,873.64 = 18,530,774.36/x
  3. Step 3: Cross multiply
    33,215,105.04x = 45,836,873.64 × 18,530,774.36
  4. Step 4: Simplify right side
    33,215,105.04x = 849,392,762,790,671.88
  5. Step 5: Solve for x
    x = 849,392,762,790,671.88/33,215,105.04
  6. Step 6: Final answer
    x = 25,572,484.62

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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.