Finding the Fourth Proportional to 80,051,720.96, 110,471,469.42 and 43,382,291.96
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Solution
The fourth proportional to 80,051,720.96, 110,471,469.42 and 43,382,291.96 is: 59,867,614.11
Step by Step Solution
- Step 1: Write the proportion equation
80,051,720.96 : 110,471,469.42 = 43,382,291.96 : x - Step 2: Convert to fraction form
80,051,720.96/110,471,469.42 = 43,382,291.96/x - Step 3: Cross multiply
80,051,720.96x = 110,471,469.42 × 43,382,291.96 - Step 4: Simplify right side
80,051,720.96x = 4,792,505,539,628,652 - Step 5: Solve for x
x = 4,792,505,539,628,652/80,051,720.96 - Step 6: Final answer
x = 59,867,614.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.