Home / 29,156,890.21-43,737,950.09-7,591,678.73

Finding the Fourth Proportional to 29,156,890.21, 43,737,950.09 and 7,591,678.73

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Solution

The fourth proportional to 29,156,890.21, 43,737,950.09 and 7,591,678.73 is: 11,388,198.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,156,890.21 : 43,737,950.09 = 7,591,678.73 : x
  2. Step 2: Convert to fraction form
    29,156,890.21/43,737,950.09 = 7,591,678.73/x
  3. Step 3: Cross multiply
    29,156,890.21x = 43,737,950.09 × 7,591,678.73
  4. Step 4: Simplify right side
    29,156,890.21x = 332,044,465,356,361.38
  5. Step 5: Solve for x
    x = 332,044,465,356,361.38/29,156,890.21
  6. Step 6: Final answer
    x = 11,388,198.91

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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.