Home / 13,609,052.10-20,413,578.15-12,014,729.10

Finding the Fourth Proportional to 13,609,052.10, 20,413,578.15 and 12,014,729.10

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Solution

The fourth proportional to 13,609,052.10, 20,413,578.15 and 12,014,729.10 is: 18,022,093.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,609,052.10 : 20,413,578.15 = 12,014,729.10 : x
  2. Step 2: Convert to fraction form
    13,609,052.10/20,413,578.15 = 12,014,729.10/x
  3. Step 3: Cross multiply
    13,609,052.10x = 20,413,578.15 × 12,014,729.10
  4. Step 4: Simplify right side
    13,609,052.10x = 245,263,611,433,929.12
  5. Step 5: Solve for x
    x = 245,263,611,433,929.12/13,609,052.10
  6. Step 6: Final answer
    x = 18,022,093.65

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Similar ratio
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1.5x scale

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.