Home / 13,440,026.52-20,160,112.68-3,342,647.52

Finding the Fourth Proportional to 13,440,026.52, 20,160,112.68 and 3,342,647.52

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Solution

The fourth proportional to 13,440,026.52, 20,160,112.68 and 3,342,647.52 is: 5,013,989.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,440,026.52 : 20,160,112.68 = 3,342,647.52 : x
  2. Step 2: Convert to fraction form
    13,440,026.52/20,160,112.68 = 3,342,647.52/x
  3. Step 3: Cross multiply
    13,440,026.52x = 20,160,112.68 × 3,342,647.52
  4. Step 4: Simplify right side
    13,440,026.52x = 67,388,150,652,722.55
  5. Step 5: Solve for x
    x = 67,388,150,652,722.55/13,440,026.52
  6. Step 6: Final answer
    x = 5,013,989.41

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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.