Home / 21,946,276.73-32,924,037.55-8,299,120.96

Finding the Fourth Proportional to 21,946,276.73, 32,924,037.55 and 8,299,120.96

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Solution

The fourth proportional to 21,946,276.73, 32,924,037.55 and 8,299,120.96 is: 12,450,429.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,946,276.73 : 32,924,037.55 = 8,299,120.96 : x
  2. Step 2: Convert to fraction form
    21,946,276.73/32,924,037.55 = 8,299,120.96/x
  3. Step 3: Cross multiply
    21,946,276.73x = 32,924,037.55 × 8,299,120.96
  4. Step 4: Simplify right side
    21,946,276.73x = 273,240,570,015,974.12
  5. Step 5: Solve for x
    x = 273,240,570,015,974.12/21,946,276.73
  6. Step 6: Final answer
    x = 12,450,429.44

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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.