Home / 36,747,400.56-50,716,241.66-21,072,559.20

Finding the Fourth Proportional to 36,747,400.56, 50,716,241.66 and 21,072,559.20

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Solution

The fourth proportional to 36,747,400.56, 50,716,241.66 and 21,072,559.20 is: 29,082,900.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,747,400.56 : 50,716,241.66 = 21,072,559.20 : x
  2. Step 2: Convert to fraction form
    36,747,400.56/50,716,241.66 = 21,072,559.20/x
  3. Step 3: Cross multiply
    36,747,400.56x = 50,716,241.66 × 21,072,559.20
  4. Step 4: Simplify right side
    36,747,400.56x = 1,068,721,004,781,856.12
  5. Step 5: Solve for x
    x = 1,068,721,004,781,856.12/36,747,400.56
  6. Step 6: Final answer
    x = 29,082,900.79

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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.