Home / 25,860,511.75-38,794,753.43-8,817,198.88

Finding the Fourth Proportional to 25,860,511.75, 38,794,753.43 and 8,817,198.88

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Solution

The fourth proportional to 25,860,511.75, 38,794,753.43 and 8,817,198.88 is: 13,227,157.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,860,511.75 : 38,794,753.43 = 8,817,198.88 : x
  2. Step 2: Convert to fraction form
    25,860,511.75/38,794,753.43 = 8,817,198.88/x
  3. Step 3: Cross multiply
    25,860,511.75x = 38,794,753.43 × 8,817,198.88
  4. Step 4: Simplify right side
    25,860,511.75x = 342,061,056,254,812.38
  5. Step 5: Solve for x
    x = 342,061,056,254,812.38/25,860,511.75
  6. Step 6: Final answer
    x = 13,227,157.28

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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.