Home / 36,657,481.64-50,585,688.27-21,981,246.35

Finding the Fourth Proportional to 36,657,481.64, 50,585,688.27 and 21,981,246.35

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Solution

The fourth proportional to 36,657,481.64, 50,585,688.27 and 21,981,246.35 is: 30,333,138.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,657,481.64 : 50,585,688.27 = 21,981,246.35 : x
  2. Step 2: Convert to fraction form
    36,657,481.64/50,585,688.27 = 21,981,246.35/x
  3. Step 3: Cross multiply
    36,657,481.64x = 50,585,688.27 × 21,981,246.35
  4. Step 4: Simplify right side
    36,657,481.64x = 1,111,936,475,394,246.88
  5. Step 5: Solve for x
    x = 1,111,936,475,394,246.88/36,657,481.64
  6. Step 6: Final answer
    x = 30,333,138.72

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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.