Home / 17,190,668.52-25,777,129.02-5,058,555.30

Finding the Fourth Proportional to 17,190,668.52, 25,777,129.02 and 5,058,555.30

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Solution

The fourth proportional to 17,190,668.52, 25,777,129.02 and 5,058,555.30 is: 7,585,221.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,190,668.52 : 25,777,129.02 = 5,058,555.30 : x
  2. Step 2: Convert to fraction form
    17,190,668.52/25,777,129.02 = 5,058,555.30/x
  3. Step 3: Cross multiply
    17,190,668.52x = 25,777,129.02 × 5,058,555.30
  4. Step 4: Simplify right side
    17,190,668.52x = 130,395,032,622,904.80
  5. Step 5: Solve for x
    x = 130,395,032,622,904.80/17,190,668.52
  6. Step 6: Final answer
    x = 7,585,221.74

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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.