Home / 54,917,999.40-82,282,520.70-35,738,884.20

Finding the Fourth Proportional to 54,917,999.40, 82,282,520.70 and 35,738,884.20

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Solution

The fourth proportional to 54,917,999.40, 82,282,520.70 and 35,738,884.20 is: 53,546,842.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,917,999.40 : 82,282,520.70 = 35,738,884.20 : x
  2. Step 2: Convert to fraction form
    54,917,999.40/82,282,520.70 = 35,738,884.20/x
  3. Step 3: Cross multiply
    54,917,999.40x = 82,282,520.70 × 35,738,884.20
  4. Step 4: Simplify right side
    54,917,999.40x = 2,940,685,478,981,403.50
  5. Step 5: Solve for x
    x = 2,940,685,478,981,403.50/54,917,999.40
  6. Step 6: Final answer
    x = 53,546,842.77

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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.