Home / 14,096,228.40-21,097,103.40-12,395,617.20

Finding the Fourth Proportional to 14,096,228.40, 21,097,103.40 and 12,395,617.20

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Solution

The fourth proportional to 14,096,228.40, 21,097,103.40 and 12,395,617.20 is: 18,551,885.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096,228.40 : 21,097,103.40 = 12,395,617.20 : x
  2. Step 2: Convert to fraction form
    14,096,228.40/21,097,103.40 = 12,395,617.20/x
  3. Step 3: Cross multiply
    14,096,228.40x = 21,097,103.40 × 12,395,617.20
  4. Step 4: Simplify right side
    14,096,228.40x = 261,511,617,775,218.44
  5. Step 5: Solve for x
    x = 261,511,617,775,218.44/14,096,228.40
  6. Step 6: Final answer
    x = 18,551,885.68

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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.