Finding the Fourth Proportional to 68,181,214.16, 94,089,968.84 and 37,241,383.12
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Solution
The fourth proportional to 68,181,214.16, 94,089,968.84 and 37,241,383.12 is: 51,393,050.42
Step by Step Solution
- Step 1: Write the proportion equation
68,181,214.16 : 94,089,968.84 = 37,241,383.12 : x - Step 2: Convert to fraction form
68,181,214.16/94,089,968.84 = 37,241,383.12/x - Step 3: Cross multiply
68,181,214.16x = 94,089,968.84 × 37,241,383.12 - Step 4: Simplify right side
68,181,214.16x = 3,504,040,577,319,302 - Step 5: Solve for x
x = 3,504,040,577,319,302/68,181,214.16 - Step 6: Final answer
x = 51,393,050.42
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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.