Finding the Fourth Proportional to 49,902,891.93, 69,218,305.76 and 48,575,601.63
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Solution
The fourth proportional to 49,902,891.93, 69,218,305.76 and 48,575,601.63 is: 67,377,274.47
Step by Step Solution
- Step 1: Write the proportion equation
49,902,891.93 : 69,218,305.76 = 48,575,601.63 : x - Step 2: Convert to fraction form
49,902,891.93/69,218,305.76 = 48,575,601.63/x - Step 3: Cross multiply
49,902,891.93x = 69,218,305.76 × 48,575,601.63 - Step 4: Simplify right side
49,902,891.93x = 3,362,320,846,222,733.50 - Step 5: Solve for x
x = 3,362,320,846,222,733.50/49,902,891.93 - Step 6: Final answer
x = 67,377,274.47
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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.