Home / 14,622,733.44-20,173,019.20-8,818,289.64

Finding the Fourth Proportional to 14,622,733.44, 20,173,019.20 and 8,818,289.64

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Solution

The fourth proportional to 14,622,733.44, 20,173,019.20 and 8,818,289.64 is: 12,165,408.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,733.44 : 20,173,019.20 = 8,818,289.64 : x
  2. Step 2: Convert to fraction form
    14,622,733.44/20,173,019.20 = 8,818,289.64/x
  3. Step 3: Cross multiply
    14,622,733.44x = 20,173,019.20 × 8,818,289.64
  4. Step 4: Simplify right side
    14,622,733.44x = 177,891,526,218,881.09
  5. Step 5: Solve for x
    x = 177,891,526,218,881.09/14,622,733.44
  6. Step 6: Final answer
    x = 12,165,408.54

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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.