Home / 31,025,572.72-46,172,103.51-29,991,126.58

Finding the Fourth Proportional to 31,025,572.72, 46,172,103.51 and 29,991,126.58

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Solution

The fourth proportional to 31,025,572.72, 46,172,103.51 and 29,991,126.58 is: 44,632,645.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,025,572.72 : 46,172,103.51 = 29,991,126.58 : x
  2. Step 2: Convert to fraction form
    31,025,572.72/46,172,103.51 = 29,991,126.58/x
  3. Step 3: Cross multiply
    31,025,572.72x = 46,172,103.51 × 29,991,126.58
  4. Step 4: Simplify right side
    31,025,572.72x = 1,384,753,400,833,272.25
  5. Step 5: Solve for x
    x = 1,384,753,400,833,272.25/31,025,572.72
  6. Step 6: Final answer
    x = 44,632,645.89

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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.