Home / 54,493,000.20-81,853,224.30-45,989,944.20

Finding the Fourth Proportional to 54,493,000.20, 81,853,224.30 and 45,989,944.20

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Solution

The fourth proportional to 54,493,000.20, 81,853,224.30 and 45,989,944.20 is: 69,080,894.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,493,000.20 : 81,853,224.30 = 45,989,944.20 : x
  2. Step 2: Convert to fraction form
    54,493,000.20/81,853,224.30 = 45,989,944.20/x
  3. Step 3: Cross multiply
    54,493,000.20x = 81,853,224.30 × 45,989,944.20
  4. Step 4: Simplify right side
    54,493,000.20x = 3,764,425,218,147,084
  5. Step 5: Solve for x
    x = 3,764,425,218,147,084/54,493,000.20
  6. Step 6: Final answer
    x = 69,080,894.87

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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.