Home / 39,546,078.24-54,571,180.41-21,903,935.04

Finding the Fourth Proportional to 39,546,078.24, 54,571,180.41 and 21,903,935.04

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Solution

The fourth proportional to 39,546,078.24, 54,571,180.41 and 21,903,935.04 is: 30,226,096.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,546,078.24 : 54,571,180.41 = 21,903,935.04 : x
  2. Step 2: Convert to fraction form
    39,546,078.24/54,571,180.41 = 21,903,935.04/x
  3. Step 3: Cross multiply
    39,546,078.24x = 54,571,180.41 × 21,903,935.04
  4. Step 4: Simplify right side
    39,546,078.24x = 1,195,323,590,756,760.50
  5. Step 5: Solve for x
    x = 1,195,323,590,756,760.50/39,546,078.24
  6. Step 6: Final answer
    x = 30,226,096.85

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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.