Home / 25,689,805.54-35,451,910.91-13,929,463.64

Finding the Fourth Proportional to 25,689,805.54, 35,451,910.91 and 13,929,463.64

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Solution

The fourth proportional to 25,689,805.54, 35,451,910.91 and 13,929,463.64 is: 19,222,648.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,689,805.54 : 35,451,910.91 = 13,929,463.64 : x
  2. Step 2: Convert to fraction form
    25,689,805.54/35,451,910.91 = 13,929,463.64/x
  3. Step 3: Cross multiply
    25,689,805.54x = 35,451,910.91 × 13,929,463.64
  4. Step 4: Simplify right side
    25,689,805.54x = 493,826,103,913,400.75
  5. Step 5: Solve for x
    x = 493,826,103,913,400.75/25,689,805.54
  6. Step 6: Final answer
    x = 19,222,648.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.