Home / 13,741,282.10-20,611,923.15-12,481,570.10

Finding the Fourth Proportional to 13,741,282.10, 20,611,923.15 and 12,481,570.10

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Solution

The fourth proportional to 13,741,282.10, 20,611,923.15 and 12,481,570.10 is: 18,722,355.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,282.10 : 20,611,923.15 = 12,481,570.10 : x
  2. Step 2: Convert to fraction form
    13,741,282.10/20,611,923.15 = 12,481,570.10/x
  3. Step 3: Cross multiply
    13,741,282.10x = 20,611,923.15 × 12,481,570.10
  4. Step 4: Simplify right side
    13,741,282.10x = 257,269,163,692,537.78
  5. Step 5: Solve for x
    x = 257,269,163,692,537.78/13,741,282.10
  6. Step 6: Final answer
    x = 18,722,355.15

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Double scale
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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.