Home / 18,213,375.44-25,134,466.92-10,064,613.44

Finding the Fourth Proportional to 18,213,375.44, 25,134,466.92 and 10,064,613.44

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Solution

The fourth proportional to 18,213,375.44, 25,134,466.92 and 10,064,613.44 is: 13,889,171.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,213,375.44 : 25,134,466.92 = 10,064,613.44 : x
  2. Step 2: Convert to fraction form
    18,213,375.44/25,134,466.92 = 10,064,613.44/x
  3. Step 3: Cross multiply
    18,213,375.44x = 25,134,466.92 × 10,064,613.44
  4. Step 4: Simplify right side
    18,213,375.44x = 252,968,693,570,267.41
  5. Step 5: Solve for x
    x = 252,968,693,570,267.41/18,213,375.44
  6. Step 6: Final answer
    x = 13,889,171.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.