Finding the Fourth Proportional to 27,382,280.36, 37,786,108.37 and 14,989,998.96
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Solution
The fourth proportional to 27,382,280.36, 37,786,108.37 and 14,989,998.96 is: 20,685,411.07
Step by Step Solution
- Step 1: Write the proportion equation
27,382,280.36 : 37,786,108.37 = 14,989,998.96 : x - Step 2: Convert to fraction form
27,382,280.36/37,786,108.37 = 14,989,998.96/x - Step 3: Cross multiply
27,382,280.36x = 37,786,108.37 × 14,989,998.96 - Step 4: Simplify right side
27,382,280.36x = 566,413,725,093,797.38 - Step 5: Solve for x
x = 566,413,725,093,797.38/27,382,280.36 - Step 6: Final answer
x = 20,685,411.07
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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.