Home / 36,800,415.59-50,784,773.18-21,118,191.35

Finding the Fourth Proportional to 36,800,415.59, 50,784,773.18 and 21,118,191.35

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Solution

The fourth proportional to 36,800,415.59, 50,784,773.18 and 21,118,191.35 is: 29,143,218.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,800,415.59 : 50,784,773.18 = 21,118,191.35 : x
  2. Step 2: Convert to fraction form
    36,800,415.59/50,784,773.18 = 21,118,191.35/x
  3. Step 3: Cross multiply
    36,800,415.59x = 50,784,773.18 × 21,118,191.35
  4. Step 4: Simplify right side
    36,800,415.59x = 1,072,482,557,322,073
  5. Step 5: Solve for x
    x = 1,072,482,557,322,073/36,800,415.59
  6. Step 6: Final answer
    x = 29,143,218.64

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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.