Finding the Fourth Proportional to 91,517,577.49, 126,293,825.64 and 49,701,350.17
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Solution
The fourth proportional to 91,517,577.49, 126,293,825.64 and 49,701,350.17 is: 68,587,629.01
Step by Step Solution
- Step 1: Write the proportion equation
91,517,577.49 : 126,293,825.64 = 49,701,350.17 : x - Step 2: Convert to fraction form
91,517,577.49/126,293,825.64 = 49,701,350.17/x - Step 3: Cross multiply
91,517,577.49x = 126,293,825.64 × 49,701,350.17 - Step 4: Simplify right side
91,517,577.49x = 6,276,973,652,442,565 - Step 5: Solve for x
x = 6,276,973,652,442,565/91,517,577.49 - Step 6: Final answer
x = 68,587,629.01
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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.