Home / 17,190,668.52-25,777,129.08-5,058,555.36

Finding the Fourth Proportional to 17,190,668.52, 25,777,129.08 and 5,058,555.36

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Solution

The fourth proportional to 17,190,668.52, 25,777,129.08 and 5,058,555.36 is: 7,585,221.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,190,668.52 : 25,777,129.08 = 5,058,555.36 : x
  2. Step 2: Convert to fraction form
    17,190,668.52/25,777,129.08 = 5,058,555.36/x
  3. Step 3: Cross multiply
    17,190,668.52x = 25,777,129.08 × 5,058,555.36
  4. Step 4: Simplify right side
    17,190,668.52x = 130,395,034,473,045.88
  5. Step 5: Solve for x
    x = 130,395,034,473,045.88/17,190,668.52
  6. Step 6: Final answer
    x = 7,585,221.85

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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.