Home / 37,164,261.43-51,288,120.44-20,645,640.24

Finding the Fourth Proportional to 37,164,261.43, 51,288,120.44 and 20,645,640.24

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Solution

The fourth proportional to 37,164,261.43, 51,288,120.44 and 20,645,640.24 is: 28,491,783.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,164,261.43 : 51,288,120.44 = 20,645,640.24 : x
  2. Step 2: Convert to fraction form
    37,164,261.43/51,288,120.44 = 20,645,640.24/x
  3. Step 3: Cross multiply
    37,164,261.43x = 51,288,120.44 × 20,645,640.24
  4. Step 4: Simplify right side
    37,164,261.43x = 1,058,876,083,190,030.38
  5. Step 5: Solve for x
    x = 1,058,876,083,190,030.38/37,164,261.43
  6. Step 6: Final answer
    x = 28,491,783.30

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Double scale
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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.