Home / 38,076,589.56-57,137,577.30-13,817,409.24

Finding the Fourth Proportional to 38,076,589.56, 57,137,577.30 and 13,817,409.24

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Solution

The fourth proportional to 38,076,589.56, 57,137,577.30 and 13,817,409.24 is: 20,734,348.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,076,589.56 : 57,137,577.30 = 13,817,409.24 : x
  2. Step 2: Convert to fraction form
    38,076,589.56/57,137,577.30 = 13,817,409.24/x
  3. Step 3: Cross multiply
    38,076,589.56x = 57,137,577.30 × 13,817,409.24
  4. Step 4: Simplify right side
    38,076,589.56x = 789,493,288,536,234.25
  5. Step 5: Solve for x
    x = 789,493,288,536,234.25/38,076,589.56
  6. Step 6: Final answer
    x = 20,734,348.79

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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.