Home / 14,844,826.16-20,485,513.68-8,733,648.32

Finding the Fourth Proportional to 14,844,826.16, 20,485,513.68 and 8,733,648.32

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Solution

The fourth proportional to 14,844,826.16, 20,485,513.68 and 8,733,648.32 is: 12,052,230.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,844,826.16 : 20,485,513.68 = 8,733,648.32 : x
  2. Step 2: Convert to fraction form
    14,844,826.16/20,485,513.68 = 8,733,648.32/x
  3. Step 3: Cross multiply
    14,844,826.16x = 20,485,513.68 × 8,733,648.32
  4. Step 4: Simplify right side
    14,844,826.16x = 178,913,272,135,669.03
  5. Step 5: Solve for x
    x = 178,913,272,135,669.03/14,844,826.16
  6. Step 6: Final answer
    x = 12,052,230.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.