Home / 25,268,274.21-34,870,218.44-13,665,837.63

Finding the Fourth Proportional to 25,268,274.21, 34,870,218.44 and 13,665,837.63

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Solution

The fourth proportional to 25,268,274.21, 34,870,218.44 and 13,665,837.63 is: 18,858,855.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,268,274.21 : 34,870,218.44 = 13,665,837.63 : x
  2. Step 2: Convert to fraction form
    25,268,274.21/34,870,218.44 = 13,665,837.63/x
  3. Step 3: Cross multiply
    25,268,274.21x = 34,870,218.44 × 13,665,837.63
  4. Step 4: Simplify right side
    25,268,274.21x = 476,530,743,255,342.75
  5. Step 5: Solve for x
    x = 476,530,743,255,342.75/25,268,274.21
  6. Step 6: Final answer
    x = 18,858,855.94

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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.