Home / 17,129,886.03-25,701,554.13-7,538,536.47

Finding the Fourth Proportional to 17,129,886.03, 25,701,554.13 and 7,538,536.47

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Solution

The fourth proportional to 17,129,886.03, 25,701,554.13 and 7,538,536.47 is: 11,310,764.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,129,886.03 : 25,701,554.13 = 7,538,536.47 : x
  2. Step 2: Convert to fraction form
    17,129,886.03/25,701,554.13 = 7,538,536.47/x
  3. Step 3: Cross multiply
    17,129,886.03x = 25,701,554.13 × 7,538,536.47
  4. Step 4: Simplify right side
    17,129,886.03x = 193,752,103,144,684.09
  5. Step 5: Solve for x
    x = 193,752,103,144,684.09/17,129,886.03
  6. Step 6: Final answer
    x = 11,310,764.29

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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.