Home / 30,458,651.88-45,665,253.58-18,325,272.04

Finding the Fourth Proportional to 30,458,651.88, 45,665,253.58 and 18,325,272.04

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Solution

The fourth proportional to 30,458,651.88, 45,665,253.58 and 18,325,272.04 is: 27,474,236.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,458,651.88 : 45,665,253.58 = 18,325,272.04 : x
  2. Step 2: Convert to fraction form
    30,458,651.88/45,665,253.58 = 18,325,272.04/x
  3. Step 3: Cross multiply
    30,458,651.88x = 45,665,253.58 × 18,325,272.04
  4. Step 4: Simplify right side
    30,458,651.88x = 836,828,194,629,083.88
  5. Step 5: Solve for x
    x = 836,828,194,629,083.88/30,458,651.88
  6. Step 6: Final answer
    x = 27,474,236.15

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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.