Home / 28,717,500.75-43,076,626.34-9,548,257.82

Finding the Fourth Proportional to 28,717,500.75, 43,076,626.34 and 9,548,257.82

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Solution

The fourth proportional to 28,717,500.75, 43,076,626.34 and 9,548,257.82 is: 14,322,511.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,717,500.75 : 43,076,626.34 = 9,548,257.82 : x
  2. Step 2: Convert to fraction form
    28,717,500.75/43,076,626.34 = 9,548,257.82/x
  3. Step 3: Cross multiply
    28,717,500.75x = 43,076,626.34 × 9,548,257.82
  4. Step 4: Simplify right side
    28,717,500.75x = 411,306,734,046,998.56
  5. Step 5: Solve for x
    x = 411,306,734,046,998.56/28,717,500.75
  6. Step 6: Final answer
    x = 14,322,511.48

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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.