Home / 48,003,736.32-66,228,939.70-31,250,847.65

Finding the Fourth Proportional to 48,003,736.32, 66,228,939.70 and 31,250,847.65

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Solution

The fourth proportional to 48,003,736.32, 66,228,939.70 and 31,250,847.65 is: 43,115,612.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,003,736.32 : 66,228,939.70 = 31,250,847.65 : x
  2. Step 2: Convert to fraction form
    48,003,736.32/66,228,939.70 = 31,250,847.65/x
  3. Step 3: Cross multiply
    48,003,736.32x = 66,228,939.70 × 31,250,847.65
  4. Step 4: Simplify right side
    48,003,736.32x = 2,069,710,504,673,181.75
  5. Step 5: Solve for x
    x = 2,069,710,504,673,181.75/48,003,736.32
  6. Step 6: Final answer
    x = 43,115,612.73

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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.