Finding the Fourth Proportional to 30,834,350.94, 46,251,560.43 and 9,268,951.08
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Solution
The fourth proportional to 30,834,350.94, 46,251,560.43 and 9,268,951.08 is: 13,903,436.85
Step by Step Solution
- Step 1: Write the proportion equation
30,834,350.94 : 46,251,560.43 = 9,268,951.08 : x - Step 2: Convert to fraction form
30,834,350.94/46,251,560.43 = 9,268,951.08/x - Step 3: Cross multiply
30,834,350.94x = 46,251,560.43 × 9,268,951.08 - Step 4: Simplify right side
30,834,350.94x = 428,703,450,999,333.75 - Step 5: Solve for x
x = 428,703,450,999,333.75/30,834,350.94 - Step 6: Final answer
x = 13,903,436.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.