Home / 73,728,004.20-110,592,006.30-25,863,786.60

Finding the Fourth Proportional to 73,728,004.20, 110,592,006.30 and 25,863,786.60

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Solution

The fourth proportional to 73,728,004.20, 110,592,006.30 and 25,863,786.60 is: 38,795,679.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,728,004.20 : 110,592,006.30 = 25,863,786.60 : x
  2. Step 2: Convert to fraction form
    73,728,004.20/110,592,006.30 = 25,863,786.60/x
  3. Step 3: Cross multiply
    73,728,004.20x = 110,592,006.30 × 25,863,786.60
  4. Step 4: Simplify right side
    73,728,004.20x = 2,860,328,050,609,055.50
  5. Step 5: Solve for x
    x = 2,860,328,050,609,055.50/73,728,004.20
  6. Step 6: Final answer
    x = 38,795,679.90

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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.