Home / 34,229,481.76-51,343,826.82-8,321,929.84

Finding the Fourth Proportional to 34,229,481.76, 51,343,826.82 and 8,321,929.84

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Solution

The fourth proportional to 34,229,481.76, 51,343,826.82 and 8,321,929.84 is: 12,482,798.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,229,481.76 : 51,343,826.82 = 8,321,929.84 : x
  2. Step 2: Convert to fraction form
    34,229,481.76/51,343,826.82 = 8,321,929.84/x
  3. Step 3: Cross multiply
    34,229,481.76x = 51,343,826.82 × 8,321,929.84
  4. Step 4: Simplify right side
    34,229,481.76x = 427,279,724,513,150.31
  5. Step 5: Solve for x
    x = 427,279,724,513,150.31/34,229,481.76
  6. Step 6: Final answer
    x = 12,482,798.53

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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.