Home / 45,145,709.20-67,718,563.80-16,392,782.80

Finding the Fourth Proportional to 45,145,709.20, 67,718,563.80 and 16,392,782.80

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Solution

The fourth proportional to 45,145,709.20, 67,718,563.80 and 16,392,782.80 is: 24,589,174.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,145,709.20 : 67,718,563.80 = 16,392,782.80 : x
  2. Step 2: Convert to fraction form
    45,145,709.20/67,718,563.80 = 16,392,782.80/x
  3. Step 3: Cross multiply
    45,145,709.20x = 67,718,563.80 × 16,392,782.80
  4. Step 4: Simplify right side
    45,145,709.20x = 1,110,095,707,901,342.62
  5. Step 5: Solve for x
    x = 1,110,095,707,901,342.62/45,145,709.20
  6. Step 6: Final answer
    x = 24,589,174.20

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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.