Home / 31,025,573.72-46,172,105-29,991,127.58

Finding the Fourth Proportional to 31,025,573.72, 46,172,105 and 29,991,127.58

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Solution

The fourth proportional to 31,025,573.72, 46,172,105 and 29,991,127.58 is: 44,632,647.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,025,573.72 : 46,172,105 = 29,991,127.58 : x
  2. Step 2: Convert to fraction form
    31,025,573.72/46,172,105 = 29,991,127.58/x
  3. Step 3: Cross multiply
    31,025,573.72x = 46,172,105 × 29,991,127.58
  4. Step 4: Simplify right side
    31,025,573.72x = 1,384,753,491,692,155.75
  5. Step 5: Solve for x
    x = 1,384,753,491,692,155.75/31,025,573.72
  6. Step 6: Final answer
    x = 44,632,647.38

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.