Home / 15,542,085.30-23,271,137.55-12,182,853.30

Finding the Fourth Proportional to 15,542,085.30, 23,271,137.55 and 12,182,853.30

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Solution

The fourth proportional to 15,542,085.30, 23,271,137.55 and 12,182,853.30 is: 18,241,365.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542,085.30 : 23,271,137.55 = 12,182,853.30 : x
  2. Step 2: Convert to fraction form
    15,542,085.30/23,271,137.55 = 12,182,853.30/x
  3. Step 3: Cross multiply
    15,542,085.30x = 23,271,137.55 × 12,182,853.30
  4. Step 4: Simplify right side
    15,542,085.30x = 283,508,854,895,771.44
  5. Step 5: Solve for x
    x = 283,508,854,895,771.44/15,542,085.30
  6. Step 6: Final answer
    x = 18,241,365.26

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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.