Home / 30,230,141.44-45,340,537.92-11,056,414.72

Finding the Fourth Proportional to 30,230,141.44, 45,340,537.92 and 11,056,414.72

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Solution

The fourth proportional to 30,230,141.44, 45,340,537.92 and 11,056,414.72 is: 16,582,912.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,230,141.44 : 45,340,537.92 = 11,056,414.72 : x
  2. Step 2: Convert to fraction form
    30,230,141.44/45,340,537.92 = 11,056,414.72/x
  3. Step 3: Cross multiply
    30,230,141.44x = 45,340,537.92 × 11,056,414.72
  4. Step 4: Simplify right side
    30,230,141.44x = 501,303,790,871,406.25
  5. Step 5: Solve for x
    x = 501,303,790,871,406.25/30,230,141.44
  6. Step 6: Final answer
    x = 16,582,912.52

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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.