Home / 33,270,541.80-49,905,812.70-18,888,052.20

Finding the Fourth Proportional to 33,270,541.80, 49,905,812.70 and 18,888,052.20

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Solution

The fourth proportional to 33,270,541.80, 49,905,812.70 and 18,888,052.20 is: 28,332,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,270,541.80 : 49,905,812.70 = 18,888,052.20 : x
  2. Step 2: Convert to fraction form
    33,270,541.80/49,905,812.70 = 18,888,052.20/x
  3. Step 3: Cross multiply
    33,270,541.80x = 49,905,812.70 × 18,888,052.20
  4. Step 4: Simplify right side
    33,270,541.80x = 942,623,595,361,023
  5. Step 5: Solve for x
    x = 942,623,595,361,023/33,270,541.80
  6. Step 6: Final answer
    x = 28,332,078.30

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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.