Home / 13,494,753.60-20,242,130.40-12,193,051.20

Finding the Fourth Proportional to 13,494,753.60, 20,242,130.40 and 12,193,051.20

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Solution

The fourth proportional to 13,494,753.60, 20,242,130.40 and 12,193,051.20 is: 18,289,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,494,753.60 : 20,242,130.40 = 12,193,051.20 : x
  2. Step 2: Convert to fraction form
    13,494,753.60/20,242,130.40 = 12,193,051.20/x
  3. Step 3: Cross multiply
    13,494,753.60x = 20,242,130.40 × 12,193,051.20
  4. Step 4: Simplify right side
    13,494,753.60x = 246,813,332,364,276.44
  5. Step 5: Solve for x
    x = 246,813,332,364,276.44/13,494,753.60
  6. Step 6: Final answer
    x = 18,289,576.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.