Finding the Fourth Proportional to 32,805,021.10, 49,207,531.65 and 22,055,478.70
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Solution
The fourth proportional to 32,805,021.10, 49,207,531.65 and 22,055,478.70 is: 33,083,218.05
Step by Step Solution
- Step 1: Write the proportion equation
32,805,021.10 : 49,207,531.65 = 22,055,478.70 : x - Step 2: Convert to fraction form
32,805,021.10/49,207,531.65 = 22,055,478.70/x - Step 3: Cross multiply
32,805,021.10x = 49,207,531.65 × 22,055,478.70 - Step 4: Simplify right side
32,805,021.10x = 1,085,295,666,186,150.75 - Step 5: Solve for x
x = 1,085,295,666,186,150.75/32,805,021.10 - Step 6: Final answer
x = 33,083,218.05
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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.