Home / 13,529,656.20-20,292,323.99-3,942,792.26

Finding the Fourth Proportional to 13,529,656.20, 20,292,323.99 and 3,942,792.26

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Solution

The fourth proportional to 13,529,656.20, 20,292,323.99 and 3,942,792.26 is: 5,913,558.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,529,656.20 : 20,292,323.99 = 3,942,792.26 : x
  2. Step 2: Convert to fraction form
    13,529,656.20/20,292,323.99 = 3,942,792.26/x
  3. Step 3: Cross multiply
    13,529,656.20x = 20,292,323.99 × 3,942,792.26
  4. Step 4: Simplify right side
    13,529,656.20x = 80,008,417,920,104.95
  5. Step 5: Solve for x
    x = 80,008,417,920,104.95/13,529,656.20
  6. Step 6: Final answer
    x = 5,913,558.83

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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.