Home / 14,256,090.40-21,384,135.60-11,568,704.80

Finding the Fourth Proportional to 14,256,090.40, 21,384,135.60 and 11,568,704.80

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Solution

The fourth proportional to 14,256,090.40, 21,384,135.60 and 11,568,704.80 is: 17,353,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,090.40 : 21,384,135.60 = 11,568,704.80 : x
  2. Step 2: Convert to fraction form
    14,256,090.40/21,384,135.60 = 11,568,704.80/x
  3. Step 3: Cross multiply
    14,256,090.40x = 21,384,135.60 × 11,568,704.80
  4. Step 4: Simplify right side
    14,256,090.40x = 247,386,752,159,570.91
  5. Step 5: Solve for x
    x = 247,386,752,159,570.91/14,256,090.40
  6. Step 6: Final answer
    x = 17,353,057.20

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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.