Home / 18,416,658.54-27,627,508.92-6,282,864.20

Finding the Fourth Proportional to 18,416,658.54, 27,627,508.92 and 6,282,864.20

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Solution

The fourth proportional to 18,416,658.54, 27,627,508.92 and 6,282,864.20 is: 9,425,156.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,416,658.54 : 27,627,508.92 = 6,282,864.20 : x
  2. Step 2: Convert to fraction form
    18,416,658.54/27,627,508.92 = 6,282,864.20/x
  3. Step 3: Cross multiply
    18,416,658.54x = 27,627,508.92 × 6,282,864.20
  4. Step 4: Simplify right side
    18,416,658.54x = 173,579,886,728,648.69
  5. Step 5: Solve for x
    x = 173,579,886,728,648.69/18,416,658.54
  6. Step 6: Final answer
    x = 9,425,156.38

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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.