Home / 16,565,171.24-24,815,431.57-12,904,761.88

Finding the Fourth Proportional to 16,565,171.24, 24,815,431.57 and 12,904,761.88

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Solution

The fourth proportional to 16,565,171.24, 24,815,431.57 and 12,904,761.88 is: 19,331,960.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,565,171.24 : 24,815,431.57 = 12,904,761.88 : x
  2. Step 2: Convert to fraction form
    16,565,171.24/24,815,431.57 = 12,904,761.88/x
  3. Step 3: Cross multiply
    16,565,171.24x = 24,815,431.57 × 12,904,761.88
  4. Step 4: Simplify right side
    16,565,171.24x = 320,237,235,360,284.56
  5. Step 5: Solve for x
    x = 320,237,235,360,284.56/16,565,171.24
  6. Step 6: Final answer
    x = 19,331,960.46

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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.