Home / 49,491,285.90-74,236,928.85-33,366,972.30

Finding the Fourth Proportional to 49,491,285.90, 74,236,928.85 and 33,366,972.30

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Solution

The fourth proportional to 49,491,285.90, 74,236,928.85 and 33,366,972.30 is: 50,050,458.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,491,285.90 : 74,236,928.85 = 33,366,972.30 : x
  2. Step 2: Convert to fraction form
    49,491,285.90/74,236,928.85 = 33,366,972.30/x
  3. Step 3: Cross multiply
    49,491,285.90x = 74,236,928.85 × 33,366,972.30
  4. Step 4: Simplify right side
    49,491,285.90x = 2,477,061,548,575,020.50
  5. Step 5: Solve for x
    x = 2,477,061,548,575,020.50/49,491,285.90
  6. Step 6: Final answer
    x = 50,050,458.45

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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.