Home / 18,274,268.80-27,411,464.76-4,627,408.64

Finding the Fourth Proportional to 18,274,268.80, 27,411,464.76 and 4,627,408.64

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Solution

The fourth proportional to 18,274,268.80, 27,411,464.76 and 4,627,408.64 is: 6,941,128.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,274,268.80 : 27,411,464.76 = 4,627,408.64 : x
  2. Step 2: Convert to fraction form
    18,274,268.80/27,411,464.76 = 4,627,408.64/x
  3. Step 3: Cross multiply
    18,274,268.80x = 27,411,464.76 × 4,627,408.64
  4. Step 4: Simplify right side
    18,274,268.80x = 126,844,048,865,479.53
  5. Step 5: Solve for x
    x = 126,844,048,865,479.53/18,274,268.80
  6. Step 6: Final answer
    x = 6,941,128.55

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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.