Home / 13,776,286.20-20,664,429.30-12,096,670.20

Finding the Fourth Proportional to 13,776,286.20, 20,664,429.30 and 12,096,670.20

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Solution

The fourth proportional to 13,776,286.20, 20,664,429.30 and 12,096,670.20 is: 18,145,005.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,776,286.20 : 20,664,429.30 = 12,096,670.20 : x
  2. Step 2: Convert to fraction form
    13,776,286.20/20,664,429.30 = 12,096,670.20/x
  3. Step 3: Cross multiply
    13,776,286.20x = 20,664,429.30 × 12,096,670.20
  4. Step 4: Simplify right side
    13,776,286.20x = 249,970,786,113,316.84
  5. Step 5: Solve for x
    x = 249,970,786,113,316.84/13,776,286.20
  6. Step 6: Final answer
    x = 18,145,005.30

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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.