Home / 52,098,137.16-78,131,211.42-36,027,361.32

Finding the Fourth Proportional to 52,098,137.16, 78,131,211.42 and 36,027,361.32

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Solution

The fourth proportional to 52,098,137.16, 78,131,211.42 and 36,027,361.32 is: 54,029,981.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,098,137.16 : 78,131,211.42 = 36,027,361.32 : x
  2. Step 2: Convert to fraction form
    52,098,137.16/78,131,211.42 = 36,027,361.32/x
  3. Step 3: Cross multiply
    52,098,137.16x = 78,131,211.42 × 36,027,361.32
  4. Step 4: Simplify right side
    52,098,137.16x = 2,814,861,384,197,650.50
  5. Step 5: Solve for x
    x = 2,814,861,384,197,650.50/52,098,137.16
  6. Step 6: Final answer
    x = 54,029,981.45

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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.