Finding the Fourth Proportional to 33,413,618.62, 46,108,473.20 and 18,529,710.42
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Solution
The fourth proportional to 33,413,618.62, 46,108,473.20 and 18,529,710.42 is: 25,569,713.54
Step by Step Solution
- Step 1: Write the proportion equation
33,413,618.62 : 46,108,473.20 = 18,529,710.42 : x - Step 2: Convert to fraction form
33,413,618.62/46,108,473.20 = 18,529,710.42/x - Step 3: Cross multiply
33,413,618.62x = 46,108,473.20 × 18,529,710.42 - Step 4: Simplify right side
33,413,618.62x = 854,376,656,304,330.88 - Step 5: Solve for x
x = 854,376,656,304,330.88/33,413,618.62 - Step 6: Final answer
x = 25,569,713.54
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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.