Home / 14,628,942.22-21,924,336.75-8,151,745.90

Finding the Fourth Proportional to 14,628,942.22, 21,924,336.75 and 8,151,745.90

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Solution

The fourth proportional to 14,628,942.22, 21,924,336.75 and 8,151,745.90 is: 12,216,988.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,628,942.22 : 21,924,336.75 = 8,151,745.90 : x
  2. Step 2: Convert to fraction form
    14,628,942.22/21,924,336.75 = 8,151,745.90/x
  3. Step 3: Cross multiply
    14,628,942.22x = 21,924,336.75 × 8,151,745.90
  4. Step 4: Simplify right side
    14,628,942.22x = 178,721,622,212,031.84
  5. Step 5: Solve for x
    x = 178,721,622,212,031.84/14,628,942.22
  6. Step 6: Final answer
    x = 12,216,988.73

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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.