Home / 28,292,093.14-42,407,926.30-16,135,380.26

Finding the Fourth Proportional to 28,292,093.14, 42,407,926.30 and 16,135,380.26

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Solution

The fourth proportional to 28,292,093.14, 42,407,926.30 and 16,135,380.26 is: 24,185,839.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,292,093.14 : 42,407,926.30 = 16,135,380.26 : x
  2. Step 2: Convert to fraction form
    28,292,093.14/42,407,926.30 = 16,135,380.26/x
  3. Step 3: Cross multiply
    28,292,093.14x = 42,407,926.30 × 16,135,380.26
  4. Step 4: Simplify right side
    28,292,093.14x = 684,268,016,847,280.62
  5. Step 5: Solve for x
    x = 684,268,016,847,280.62/28,292,093.14
  6. Step 6: Final answer
    x = 24,185,839.26

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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.