Home / 26,048,789.91-39,078,827.33-7,851,462.75

Finding the Fourth Proportional to 26,048,789.91, 39,078,827.33 and 7,851,462.75

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Solution

The fourth proportional to 26,048,789.91, 39,078,827.33 and 7,851,462.75 is: 11,778,894.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,048,789.91 : 39,078,827.33 = 7,851,462.75 : x
  2. Step 2: Convert to fraction form
    26,048,789.91/39,078,827.33 = 7,851,462.75/x
  3. Step 3: Cross multiply
    26,048,789.91x = 39,078,827.33 × 7,851,462.75
  4. Step 4: Simplify right side
    26,048,789.91x = 306,825,957,246,629.69
  5. Step 5: Solve for x
    x = 306,825,957,246,629.69/26,048,789.91
  6. Step 6: Final answer
    x = 11,778,894.85

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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.