Home / 36,773,234.31-50,745,071.03-20,250,128.55

Finding the Fourth Proportional to 36,773,234.31, 50,745,071.03 and 20,250,128.55

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Solution

The fourth proportional to 36,773,234.31, 50,745,071.03 and 20,250,128.55 is: 27,944,080.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,773,234.31 : 50,745,071.03 = 20,250,128.55 : x
  2. Step 2: Convert to fraction form
    36,773,234.31/50,745,071.03 = 20,250,128.55/x
  3. Step 3: Cross multiply
    36,773,234.31x = 50,745,071.03 × 20,250,128.55
  4. Step 4: Simplify right side
    36,773,234.31x = 1,027,594,211,535,130.25
  5. Step 5: Solve for x
    x = 1,027,594,211,535,130.25/36,773,234.31
  6. Step 6: Final answer
    x = 27,944,080.28

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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.