Finding the Fourth Proportional to 35,344,361.94, 48,775,510.80 and 19,874,311.26
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Solution
The fourth proportional to 35,344,361.94, 48,775,510.80 and 19,874,311.26 is: 27,426,713.35
Step by Step Solution
- Step 1: Write the proportion equation
35,344,361.94 : 48,775,510.80 = 19,874,311.26 : x - Step 2: Convert to fraction form
35,344,361.94/48,775,510.80 = 19,874,311.26/x - Step 3: Cross multiply
35,344,361.94x = 48,775,510.80 × 19,874,311.26 - Step 4: Simplify right side
35,344,361.94x = 969,379,683,504,691.62 - Step 5: Solve for x
x = 969,379,683,504,691.62/35,344,361.94 - Step 6: Final answer
x = 27,426,713.35
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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.