Home / 14,489,930.80-21,716,233.80-11,107,370.80

Finding the Fourth Proportional to 14,489,930.80, 21,716,233.80 and 11,107,370.80

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Solution

The fourth proportional to 14,489,930.80, 21,716,233.80 and 11,107,370.80 is: 16,646,750.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,930.80 : 21,716,233.80 = 11,107,370.80 : x
  2. Step 2: Convert to fraction form
    14,489,930.80/21,716,233.80 = 11,107,370.80/x
  3. Step 3: Cross multiply
    14,489,930.80x = 21,716,233.80 × 11,107,370.80
  4. Step 4: Simplify right side
    14,489,930.80x = 241,210,261,196,093.06
  5. Step 5: Solve for x
    x = 241,210,261,196,093.06/14,489,930.80
  6. Step 6: Final answer
    x = 16,646,750.39

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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.