Home / 25,540,672.23-35,246,118.12-13,938,235.72

Finding the Fourth Proportional to 25,540,672.23, 35,246,118.12 and 13,938,235.72

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Solution

The fourth proportional to 25,540,672.23, 35,246,118.12 and 13,938,235.72 is: 19,234,760.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,540,672.23 : 35,246,118.12 = 13,938,235.72 : x
  2. Step 2: Convert to fraction form
    25,540,672.23/35,246,118.12 = 13,938,235.72/x
  3. Step 3: Cross multiply
    25,540,672.23x = 35,246,118.12 × 13,938,235.72
  4. Step 4: Simplify right side
    25,540,672.23x = 491,268,702,571,523.25
  5. Step 5: Solve for x
    x = 491,268,702,571,523.25/25,540,672.23
  6. Step 6: Final answer
    x = 19,234,760.08

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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.