Home / 51,660,826.92-71,289,307.62-28,455,454.44

Finding the Fourth Proportional to 51,660,826.92, 71,289,307.62 and 28,455,454.44

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Solution

The fourth proportional to 51,660,826.92, 71,289,307.62 and 28,455,454.44 is: 39,267,076.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,660,826.92 : 71,289,307.62 = 28,455,454.44 : x
  2. Step 2: Convert to fraction form
    51,660,826.92/71,289,307.62 = 28,455,454.44/x
  3. Step 3: Cross multiply
    51,660,826.92x = 71,289,307.62 × 28,455,454.44
  4. Step 4: Simplify right side
    51,660,826.92x = 2,028,569,645,040,055
  5. Step 5: Solve for x
    x = 2,028,569,645,040,055/51,660,826.92
  6. Step 6: Final answer
    x = 39,267,076.54

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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.