Home / 33,948,143.64-50,929,809.57-12,382,745.54

Finding the Fourth Proportional to 33,948,143.64, 50,929,809.57 and 12,382,745.54

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Solution

The fourth proportional to 33,948,143.64, 50,929,809.57 and 12,382,745.54 is: 18,576,888.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,948,143.64 : 50,929,809.57 = 12,382,745.54 : x
  2. Step 2: Convert to fraction form
    33,948,143.64/50,929,809.57 = 12,382,745.54/x
  3. Step 3: Cross multiply
    33,948,143.64x = 50,929,809.57 × 12,382,745.54
  4. Step 4: Simplify right side
    33,948,143.64x = 630,650,872,051,317.75
  5. Step 5: Solve for x
    x = 630,650,872,051,317.75/33,948,143.64
  6. Step 6: Final answer
    x = 18,576,888.29

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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.