Home / 36,268,265.80-54,370,905.90-21,876,056.20

Finding the Fourth Proportional to 36,268,265.80, 54,370,905.90 and 21,876,056.20

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Solution

The fourth proportional to 36,268,265.80, 54,370,905.90 and 21,876,056.20 is: 32,795,088.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,268,265.80 : 54,370,905.90 = 21,876,056.20 : x
  2. Step 2: Convert to fraction form
    36,268,265.80/54,370,905.90 = 21,876,056.20/x
  3. Step 3: Cross multiply
    36,268,265.80x = 54,370,905.90 × 21,876,056.20
  4. Step 4: Simplify right side
    36,268,265.80x = 1,189,420,993,113,311.50
  5. Step 5: Solve for x
    x = 1,189,420,993,113,311.50/36,268,265.80
  6. Step 6: Final answer
    x = 32,795,088.68

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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.