Home / 15,892,764.80-23,839,147.20-8,322,051.20

Finding the Fourth Proportional to 15,892,764.80, 23,839,147.20 and 8,322,051.20

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Solution

The fourth proportional to 15,892,764.80, 23,839,147.20 and 8,322,051.20 is: 12,483,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,892,764.80 : 23,839,147.20 = 8,322,051.20 : x
  2. Step 2: Convert to fraction form
    15,892,764.80/23,839,147.20 = 8,322,051.20/x
  3. Step 3: Cross multiply
    15,892,764.80x = 23,839,147.20 × 8,322,051.20
  4. Step 4: Simplify right side
    15,892,764.80x = 198,390,603,562,736.62
  5. Step 5: Solve for x
    x = 198,390,603,562,736.62/15,892,764.80
  6. Step 6: Final answer
    x = 12,483,076.80

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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.