Finding the Fourth Proportional to 49,405,402.82, 68,178,623.51 and 27,378,857.36
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Solution
The fourth proportional to 49,405,402.82, 68,178,623.51 and 27,378,857.36 is: 37,782,361.87
Step by Step Solution
- Step 1: Write the proportion equation
49,405,402.82 : 68,178,623.51 = 27,378,857.36 : x - Step 2: Convert to fraction form
49,405,402.82/68,178,623.51 = 27,378,857.36/x - Step 3: Cross multiply
49,405,402.82x = 68,178,623.51 × 27,378,857.36 - Step 4: Simplify right side
49,405,402.82x = 1,866,652,807,603,645 - Step 5: Solve for x
x = 1,866,652,807,603,645/49,405,402.82 - Step 6: Final answer
x = 37,782,361.87
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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.