Home / 16,565,170.24-24,815,430.07-12,904,760.88

Finding the Fourth Proportional to 16,565,170.24, 24,815,430.07 and 12,904,760.88

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Solution

The fourth proportional to 16,565,170.24, 24,815,430.07 and 12,904,760.88 is: 19,331,958.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,565,170.24 : 24,815,430.07 = 12,904,760.88 : x
  2. Step 2: Convert to fraction form
    16,565,170.24/24,815,430.07 = 12,904,760.88/x
  3. Step 3: Cross multiply
    16,565,170.24x = 24,815,430.07 × 12,904,760.88
  4. Step 4: Simplify right side
    16,565,170.24x = 320,237,191,187,711.69
  5. Step 5: Solve for x
    x = 320,237,191,187,711.69/16,565,170.24
  6. Step 6: Final answer
    x = 19,331,958.96

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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.