Home / 39,546,085.24-54,571,190.06-21,903,942.04

Finding the Fourth Proportional to 39,546,085.24, 54,571,190.06 and 21,903,942.04

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Solution

The fourth proportional to 39,546,085.24, 54,571,190.06 and 21,903,942.04 is: 30,226,106.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,546,085.24 : 54,571,190.06 = 21,903,942.04 : x
  2. Step 2: Convert to fraction form
    39,546,085.24/54,571,190.06 = 21,903,942.04/x
  3. Step 3: Cross multiply
    39,546,085.24x = 54,571,190.06 × 21,903,942.04
  4. Step 4: Simplify right side
    39,546,085.24x = 1,195,324,184,128,064.25
  5. Step 5: Solve for x
    x = 1,195,324,184,128,064.25/39,546,085.24
  6. Step 6: Final answer
    x = 30,226,106.50

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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.