Home / 49,380,183.19-74,184,115.43-47,339,484.31

Finding the Fourth Proportional to 49,380,183.19, 74,184,115.43 and 47,339,484.31

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Solution

The fourth proportional to 49,380,183.19, 74,184,115.43 and 47,339,484.31 is: 71,118,362.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,380,183.19 : 74,184,115.43 = 47,339,484.31 : x
  2. Step 2: Convert to fraction form
    49,380,183.19/74,184,115.43 = 47,339,484.31/x
  3. Step 3: Cross multiply
    49,380,183.19x = 74,184,115.43 × 47,339,484.31
  4. Step 4: Simplify right side
    49,380,183.19x = 3,511,837,768,449,714.50
  5. Step 5: Solve for x
    x = 3,511,837,768,449,714.50/49,380,183.19
  6. Step 6: Final answer
    x = 71,118,362.50

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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.