Home / 29,009,249.75-43,498,900.13-8,536,308.73

Finding the Fourth Proportional to 29,009,249.75, 43,498,900.13 and 8,536,308.73

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Solution

The fourth proportional to 29,009,249.75, 43,498,900.13 and 8,536,308.73 is: 12,800,056.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,009,249.75 : 43,498,900.13 = 8,536,308.73 : x
  2. Step 2: Convert to fraction form
    29,009,249.75/43,498,900.13 = 8,536,308.73/x
  3. Step 3: Cross multiply
    29,009,249.75x = 43,498,900.13 × 8,536,308.73
  4. Step 4: Simplify right side
    29,009,249.75x = 371,320,040,773,688.31
  5. Step 5: Solve for x
    x = 371,320,040,773,688.31/29,009,249.75
  6. Step 6: Final answer
    x = 12,800,056.67

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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.