Home / 36,538,263.07-54,812,431.99-12,279,069.45

Finding the Fourth Proportional to 36,538,263.07, 54,812,431.99 and 12,279,069.45

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Solution

The fourth proportional to 36,538,263.07, 54,812,431.99 and 12,279,069.45 is: 18,420,297.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,538,263.07 : 54,812,431.99 = 12,279,069.45 : x
  2. Step 2: Convert to fraction form
    36,538,263.07/54,812,431.99 = 12,279,069.45/x
  3. Step 3: Cross multiply
    36,538,263.07x = 54,812,431.99 × 12,279,069.45
  4. Step 4: Simplify right side
    36,538,263.07x = 673,045,659,143,960.50
  5. Step 5: Solve for x
    x = 673,045,659,143,960.50/36,538,263.07
  6. Step 6: Final answer
    x = 18,420,297.04

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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.