Home / 36,234,372.20-50,004,809.70-20,767,441.64

Finding the Fourth Proportional to 36,234,372.20, 50,004,809.70 and 20,767,441.64

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Solution

The fourth proportional to 36,234,372.20, 50,004,809.70 and 20,767,441.64 is: 28,659,858.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,234,372.20 : 50,004,809.70 = 20,767,441.64 : x
  2. Step 2: Convert to fraction form
    36,234,372.20/50,004,809.70 = 20,767,441.64/x
  3. Step 3: Cross multiply
    36,234,372.20x = 50,004,809.70 × 20,767,441.64
  4. Step 4: Simplify right side
    36,234,372.20x = 1,038,471,967,164,056
  5. Step 5: Solve for x
    x = 1,038,471,967,164,056/36,234,372.20
  6. Step 6: Final answer
    x = 28,659,858.14

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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.