Home / 45,257,814.20-67,886,721.30-16,504,887.80

Finding the Fourth Proportional to 45,257,814.20, 67,886,721.30 and 16,504,887.80

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Solution

The fourth proportional to 45,257,814.20, 67,886,721.30 and 16,504,887.80 is: 24,757,331.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,257,814.20 : 67,886,721.30 = 16,504,887.80 : x
  2. Step 2: Convert to fraction form
    45,257,814.20/67,886,721.30 = 16,504,887.80/x
  3. Step 3: Cross multiply
    45,257,814.20x = 67,886,721.30 × 16,504,887.80
  4. Step 4: Simplify right side
    45,257,814.20x = 1,120,462,718,166,370.12
  5. Step 5: Solve for x
    x = 1,120,462,718,166,370.12/45,257,814.20
  6. Step 6: Final answer
    x = 24,757,331.70

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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.