Home / 43,774,619.56-65,665,229.82-13,066,773.64

Finding the Fourth Proportional to 43,774,619.56, 65,665,229.82 and 13,066,773.64

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Solution

The fourth proportional to 43,774,619.56, 65,665,229.82 and 13,066,773.64 is: 19,601,145.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,774,619.56 : 65,665,229.82 = 13,066,773.64 : x
  2. Step 2: Convert to fraction form
    43,774,619.56/65,665,229.82 = 13,066,773.64/x
  3. Step 3: Cross multiply
    43,774,619.56x = 65,665,229.82 × 13,066,773.64
  4. Step 4: Simplify right side
    43,774,619.56x = 858,032,694,076,518
  5. Step 5: Solve for x
    x = 858,032,694,076,518/43,774,619.56
  6. Step 6: Final answer
    x = 19,601,145.66

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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.