Home / 16,785,089.15-25,177,633.79-5,425,537.77

Finding the Fourth Proportional to 16,785,089.15, 25,177,633.79 and 5,425,537.77

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Solution

The fourth proportional to 16,785,089.15, 25,177,633.79 and 5,425,537.77 is: 8,138,306.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,785,089.15 : 25,177,633.79 = 5,425,537.77 : x
  2. Step 2: Convert to fraction form
    16,785,089.15/25,177,633.79 = 5,425,537.77/x
  3. Step 3: Cross multiply
    16,785,089.15x = 25,177,633.79 × 5,425,537.77
  4. Step 4: Simplify right side
    16,785,089.15x = 136,602,203,059,745.55
  5. Step 5: Solve for x
    x = 136,602,203,059,745.55/16,785,089.15
  6. Step 6: Final answer
    x = 8,138,306.68

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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.