Finding the Fourth Proportional to 27,653,451.70, 41,480,177.55 and 13,304,544.70
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Solution
The fourth proportional to 27,653,451.70, 41,480,177.55 and 13,304,544.70 is: 19,956,817.05
Step by Step Solution
- Step 1: Write the proportion equation
27,653,451.70 : 41,480,177.55 = 13,304,544.70 : x - Step 2: Convert to fraction form
27,653,451.70/41,480,177.55 = 13,304,544.70/x - Step 3: Cross multiply
27,653,451.70x = 41,480,177.55 × 13,304,544.70 - Step 4: Simplify right side
27,653,451.70x = 551,874,876,377,911.44 - Step 5: Solve for x
x = 551,874,876,377,911.44/27,653,451.70 - Step 6: Final answer
x = 19,956,817.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.