Home / 27,652,311.52-38,149,546.80-17,321,048.80

Finding the Fourth Proportional to 27,652,311.52, 38,149,546.80 and 17,321,048.80

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Solution

The fourth proportional to 27,652,311.52, 38,149,546.80 and 17,321,048.80 is: 23,896,380.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,652,311.52 : 38,149,546.80 = 17,321,048.80 : x
  2. Step 2: Convert to fraction form
    27,652,311.52/38,149,546.80 = 17,321,048.80/x
  3. Step 3: Cross multiply
    27,652,311.52x = 38,149,546.80 × 17,321,048.80
  4. Step 4: Simplify right side
    27,652,311.52x = 660,790,161,820,683.88
  5. Step 5: Solve for x
    x = 660,790,161,820,683.88/27,652,311.52
  6. Step 6: Final answer
    x = 23,896,380.65

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1.5x scale

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.