Finding the Fourth Proportional to 36,145,717.62, 49,881,956.92 and 19,626,538.44
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Solution
The fourth proportional to 36,145,717.62, 49,881,956.92 and 19,626,538.44 is: 27,085,093.60
Step by Step Solution
- Step 1: Write the proportion equation
36,145,717.62 : 49,881,956.92 = 19,626,538.44 : x - Step 2: Convert to fraction form
36,145,717.62/49,881,956.92 = 19,626,538.44/x - Step 3: Cross multiply
36,145,717.62x = 49,881,956.92 × 19,626,538.44 - Step 4: Simplify right side
36,145,717.62x = 979,010,144,952,804.12 - Step 5: Solve for x
x = 979,010,144,952,804.12/36,145,717.62 - Step 6: Final answer
x = 27,085,093.60
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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.