Home / 49,380,169.44-74,184,094.80-47,339,470.56

Finding the Fourth Proportional to 49,380,169.44, 74,184,094.80 and 47,339,470.56

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Solution

The fourth proportional to 49,380,169.44, 74,184,094.80 and 47,339,470.56 is: 71,118,341.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,380,169.44 : 74,184,094.80 = 47,339,470.56 : x
  2. Step 2: Convert to fraction form
    49,380,169.44/74,184,094.80 = 47,339,470.56/x
  3. Step 3: Cross multiply
    49,380,169.44x = 74,184,094.80 × 47,339,470.56
  4. Step 4: Simplify right side
    49,380,169.44x = 3,511,835,771,804,849
  5. Step 5: Solve for x
    x = 3,511,835,771,804,849/49,380,169.44
  6. Step 6: Final answer
    x = 71,118,341.87

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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.