Home / 16,717,449.21-25,076,173.82-13,372,913.85

Finding the Fourth Proportional to 16,717,449.21, 25,076,173.82 and 13,372,913.85

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Solution

The fourth proportional to 16,717,449.21, 25,076,173.82 and 13,372,913.85 is: 20,059,370.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,717,449.21 : 25,076,173.82 = 13,372,913.85 : x
  2. Step 2: Convert to fraction form
    16,717,449.21/25,076,173.82 = 13,372,913.85/x
  3. Step 3: Cross multiply
    16,717,449.21x = 25,076,173.82 × 13,372,913.85
  4. Step 4: Simplify right side
    16,717,449.21x = 335,341,512,182,485.38
  5. Step 5: Solve for x
    x = 335,341,512,182,485.38/16,717,449.21
  6. Step 6: Final answer
    x = 20,059,370.78

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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.