Home / 36,219,984.60-54,332,601.30-21,812,028.60

Finding the Fourth Proportional to 36,219,984.60, 54,332,601.30 and 21,812,028.60

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Solution

The fourth proportional to 36,219,984.60, 54,332,601.30 and 21,812,028.60 is: 32,719,623.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,219,984.60 : 54,332,601.30 = 21,812,028.60 : x
  2. Step 2: Convert to fraction form
    36,219,984.60/54,332,601.30 = 21,812,028.60/x
  3. Step 3: Cross multiply
    36,219,984.60x = 54,332,601.30 × 21,812,028.60
  4. Step 4: Simplify right side
    36,219,984.60x = 1,185,104,253,467,997.25
  5. Step 5: Solve for x
    x = 1,185,104,253,467,997.25/36,219,984.60
  6. Step 6: Final answer
    x = 32,719,623.34

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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.