Home / 41,540,130-57,325,238.46-22,954,751.28

Finding the Fourth Proportional to 41,540,130, 57,325,238.46 and 22,954,751.28

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Solution

The fourth proportional to 41,540,130, 57,325,238.46 and 22,954,751.28 is: 31,677,478.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,540,130 : 57,325,238.46 = 22,954,751.28 : x
  2. Step 2: Convert to fraction form
    41,540,130/57,325,238.46 = 22,954,751.28/x
  3. Step 3: Cross multiply
    41,540,130x = 57,325,238.46 × 22,954,751.28
  4. Step 4: Simplify right side
    41,540,130x = 1,315,886,590,915,990.25
  5. Step 5: Solve for x
    x = 1,315,886,590,915,990.25/41,540,130
  6. Step 6: Final answer
    x = 31,677,478.88

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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.