Finding the Fourth Proportional to 19,839,294.56, 27,376,714.68 and 11,135,785.44
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Solution
The fourth proportional to 19,839,294.56, 27,376,714.68 and 11,135,785.44 is: 15,366,535.33
Step by Step Solution
- Step 1: Write the proportion equation
19,839,294.56 : 27,376,714.68 = 11,135,785.44 : x - Step 2: Convert to fraction form
19,839,294.56/27,376,714.68 = 11,135,785.44/x - Step 3: Cross multiply
19,839,294.56x = 27,376,714.68 × 11,135,785.44 - Step 4: Simplify right side
19,839,294.56x = 304,861,220,728,578.25 - Step 5: Solve for x
x = 304,861,220,728,578.25/19,839,294.56 - Step 6: Final answer
x = 15,366,535.33
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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.