Home / 37,907,761.89-56,861,809.41-12,000,190.50

Finding the Fourth Proportional to 37,907,761.89, 56,861,809.41 and 12,000,190.50

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Solution

The fourth proportional to 37,907,761.89, 56,861,809.41 and 12,000,190.50 is: 18,000,338.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,907,761.89 : 56,861,809.41 = 12,000,190.50 : x
  2. Step 2: Convert to fraction form
    37,907,761.89/56,861,809.41 = 12,000,190.50/x
  3. Step 3: Cross multiply
    37,907,761.89x = 56,861,809.41 × 12,000,190.50
  4. Step 4: Simplify right side
    37,907,761.89x = 682,352,545,094,692.50
  5. Step 5: Solve for x
    x = 682,352,545,094,692.50/37,907,761.89
  6. Step 6: Final answer
    x = 18,000,338.48

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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.