Home / 55,083,144.66-82,621,726.94-16,741,669.41

Finding the Fourth Proportional to 55,083,144.66, 82,621,726.94 and 16,741,669.41

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Solution

The fourth proportional to 55,083,144.66, 82,621,726.94 and 16,741,669.41 is: 25,111,595.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,083,144.66 : 82,621,726.94 = 16,741,669.41 : x
  2. Step 2: Convert to fraction form
    55,083,144.66/82,621,726.94 = 16,741,669.41/x
  3. Step 3: Cross multiply
    55,083,144.66x = 82,621,726.94 × 16,741,669.41
  4. Step 4: Simplify right side
    55,083,144.66x = 1,383,225,638,429,062.50
  5. Step 5: Solve for x
    x = 1,383,225,638,429,062.50/55,083,144.66
  6. Step 6: Final answer
    x = 25,111,595.33

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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.