Home / 14,096,301.40-21,097,212.90-12,395,690.20

Finding the Fourth Proportional to 14,096,301.40, 21,097,212.90 and 12,395,690.20

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Solution

The fourth proportional to 14,096,301.40, 21,097,212.90 and 12,395,690.20 is: 18,551,995.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096,301.40 : 21,097,212.90 = 12,395,690.20 : x
  2. Step 2: Convert to fraction form
    14,096,301.40/21,097,212.90 = 12,395,690.20/x
  3. Step 3: Cross multiply
    14,096,301.40x = 21,097,212.90 × 12,395,690.20
  4. Step 4: Simplify right side
    14,096,301.40x = 261,514,515,191,843.53
  5. Step 5: Solve for x
    x = 261,514,515,191,843.53/14,096,301.40
  6. Step 6: Final answer
    x = 18,551,995.15

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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.