Finding the Fourth Proportional to 75,841,517.49, 104,631,515.31 and 44,046,274.56
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Solution
The fourth proportional to 75,841,517.49, 104,631,515.31 and 44,046,274.56 is: 60,766,564.32
Step by Step Solution
- Step 1: Write the proportion equation
75,841,517.49 : 104,631,515.31 = 44,046,274.56 : x - Step 2: Convert to fraction form
75,841,517.49/104,631,515.31 = 44,046,274.56/x - Step 3: Cross multiply
75,841,517.49x = 104,631,515.31 × 44,046,274.56 - Step 4: Simplify right side
75,841,517.49x = 4,608,628,450,973,104 - Step 5: Solve for x
x = 4,608,628,450,973,104/75,841,517.49 - Step 6: Final answer
x = 60,766,564.32
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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.