Home / 30,760,111.20-46,142,791.20-8,040,972

Finding the Fourth Proportional to 30,760,111.20, 46,142,791.20 and 8,040,972

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Solution

The fourth proportional to 30,760,111.20, 46,142,791.20 and 8,040,972 is: 12,062,144.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,760,111.20 : 46,142,791.20 = 8,040,972 : x
  2. Step 2: Convert to fraction form
    30,760,111.20/46,142,791.20 = 8,040,972/x
  3. Step 3: Cross multiply
    30,760,111.20x = 46,142,791.20 × 8,040,972
  4. Step 4: Simplify right side
    30,760,111.20x = 371,032,892,041,046.44
  5. Step 5: Solve for x
    x = 371,032,892,041,046.44/30,760,111.20
  6. Step 6: Final answer
    x = 12,062,144.04

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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.