Finding the Fourth Proportional to 61,694,941.44, 85,089,375.56 and 54,236,656.64
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Solution
The fourth proportional to 61,694,941.44, 85,089,375.56 and 54,236,656.64 is: 74,802,943.94
Step by Step Solution
- Step 1: Write the proportion equation
61,694,941.44 : 85,089,375.56 = 54,236,656.64 : x - Step 2: Convert to fraction form
61,694,941.44/85,089,375.56 = 54,236,656.64/x - Step 3: Cross multiply
61,694,941.44x = 85,089,375.56 × 54,236,656.64 - Step 4: Simplify right side
61,694,941.44x = 4,614,963,245,959,728 - Step 5: Solve for x
x = 4,614,963,245,959,728/61,694,941.44 - Step 6: Final answer
x = 74,802,943.94
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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.