Home / 22,143,409.70-33,215,114.55-14,092,078.55

Finding the Fourth Proportional to 22,143,409.70, 33,215,114.55 and 14,092,078.55

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Solution

The fourth proportional to 22,143,409.70, 33,215,114.55 and 14,092,078.55 is: 21,138,117.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,409.70 : 33,215,114.55 = 14,092,078.55 : x
  2. Step 2: Convert to fraction form
    22,143,409.70/33,215,114.55 = 14,092,078.55/x
  3. Step 3: Cross multiply
    22,143,409.70x = 33,215,114.55 × 14,092,078.55
  4. Step 4: Simplify right side
    22,143,409.70x = 468,070,003,285,847.94
  5. Step 5: Solve for x
    x = 468,070,003,285,847.94/22,143,409.70
  6. Step 6: Final answer
    x = 21,138,117.83

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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.