Finding the Fourth Proportional to 27,636,448.81, 41,490,594.69 and 21,251,183.98
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Solution
The fourth proportional to 27,636,448.81, 41,490,594.69 and 21,251,183.98 is: 31,904,397.97
Step by Step Solution
- Step 1: Write the proportion equation
27,636,448.81 : 41,490,594.69 = 21,251,183.98 : x - Step 2: Convert to fraction form
27,636,448.81/41,490,594.69 = 21,251,183.98/x - Step 3: Cross multiply
27,636,448.81x = 41,490,594.69 × 21,251,183.98 - Step 4: Simplify right side
27,636,448.81x = 881,724,261,196,801 - Step 5: Solve for x
x = 881,724,261,196,801/27,636,448.81 - Step 6: Final answer
x = 31,904,397.97
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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.