Home / 22,304,142.40-33,456,213.60-12,100,475.20

Finding the Fourth Proportional to 22,304,142.40, 33,456,213.60 and 12,100,475.20

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Solution

The fourth proportional to 22,304,142.40, 33,456,213.60 and 12,100,475.20 is: 18,150,712.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,304,142.40 : 33,456,213.60 = 12,100,475.20 : x
  2. Step 2: Convert to fraction form
    22,304,142.40/33,456,213.60 = 12,100,475.20/x
  3. Step 3: Cross multiply
    22,304,142.40x = 33,456,213.60 × 12,100,475.20
  4. Step 4: Simplify right side
    22,304,142.40x = 404,836,082,952,702.69
  5. Step 5: Solve for x
    x = 404,836,082,952,702.69/22,304,142.40
  6. Step 6: Final answer
    x = 18,150,712.80

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1.5x scale

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.