Home / 17,112,262-25,668,149.40-4,158,507.76

Finding the Fourth Proportional to 17,112,262, 25,668,149.40 and 4,158,507.76

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Solution

The fourth proportional to 17,112,262, 25,668,149.40 and 4,158,507.76 is: 6,237,702.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,112,262 : 25,668,149.40 = 4,158,507.76 : x
  2. Step 2: Convert to fraction form
    17,112,262/25,668,149.40 = 4,158,507.76/x
  3. Step 3: Cross multiply
    17,112,262x = 25,668,149.40 × 4,158,507.76
  4. Step 4: Simplify right side
    17,112,262x = 106,741,198,464,739.33
  5. Step 5: Solve for x
    x = 106,741,198,464,739.33/17,112,262
  6. Step 6: Final answer
    x = 6,237,702.44

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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.