Home / 55,126,076.43-82,688,746.80-22,336,161.54

Finding the Fourth Proportional to 55,126,076.43, 82,688,746.80 and 22,336,161.54

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Solution

The fourth proportional to 55,126,076.43, 82,688,746.80 and 22,336,161.54 is: 33,504,093.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,126,076.43 : 82,688,746.80 = 22,336,161.54 : x
  2. Step 2: Convert to fraction form
    55,126,076.43/82,688,746.80 = 22,336,161.54/x
  3. Step 3: Cross multiply
    55,126,076.43x = 82,688,746.80 × 22,336,161.54
  4. Step 4: Simplify right side
    55,126,076.43x = 1,846,949,206,148,718.50
  5. Step 5: Solve for x
    x = 1,846,949,206,148,718.50/55,126,076.43
  6. Step 6: Final answer
    x = 33,504,093.27

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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.