Home / 27,603,727.60-41,413,046.10-8,433,961.96

Finding the Fourth Proportional to 27,603,727.60, 41,413,046.10 and 8,433,961.96

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Solution

The fourth proportional to 27,603,727.60, 41,413,046.10 and 8,433,961.96 is: 12,653,220.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,603,727.60 : 41,413,046.10 = 8,433,961.96 : x
  2. Step 2: Convert to fraction form
    27,603,727.60/41,413,046.10 = 8,433,961.96/x
  3. Step 3: Cross multiply
    27,603,727.60x = 41,413,046.10 × 8,433,961.96
  4. Step 4: Simplify right side
    27,603,727.60x = 349,276,055,455,126.38
  5. Step 5: Solve for x
    x = 349,276,055,455,126.38/27,603,727.60
  6. Step 6: Final answer
    x = 12,653,220.63

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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.