Home / 36,207,049.10-54,310,573.65-20,901,548.30

Finding the Fourth Proportional to 36,207,049.10, 54,310,573.65 and 20,901,548.30

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Solution

The fourth proportional to 36,207,049.10, 54,310,573.65 and 20,901,548.30 is: 31,352,322.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,207,049.10 : 54,310,573.65 = 20,901,548.30 : x
  2. Step 2: Convert to fraction form
    36,207,049.10/54,310,573.65 = 20,901,548.30/x
  3. Step 3: Cross multiply
    36,207,049.10x = 54,310,573.65 × 20,901,548.30
  4. Step 4: Simplify right side
    36,207,049.10x = 1,135,175,078,346,182.25
  5. Step 5: Solve for x
    x = 1,135,175,078,346,182.25/36,207,049.10
  6. Step 6: Final answer
    x = 31,352,322.45

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Similar ratio
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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.