Home / 40,811,079.54-56,321,834.85-22,476,360.18

Finding the Fourth Proportional to 40,811,079.54, 56,321,834.85 and 22,476,360.18

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Solution

The fourth proportional to 40,811,079.54, 56,321,834.85 and 22,476,360.18 is: 31,018,778.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,811,079.54 : 56,321,834.85 = 22,476,360.18 : x
  2. Step 2: Convert to fraction form
    40,811,079.54/56,321,834.85 = 22,476,360.18/x
  3. Step 3: Cross multiply
    40,811,079.54x = 56,321,834.85 × 22,476,360.18
  4. Step 4: Simplify right side
    40,811,079.54x = 1,265,909,846,087,076.25
  5. Step 5: Solve for x
    x = 1,265,909,846,087,076.25/40,811,079.54
  6. Step 6: Final answer
    x = 31,018,778.73

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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.