Finding the Fourth Proportional to 33,752,836.19, 46,578,869.97 and 18,282,982.34
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Solution
The fourth proportional to 33,752,836.19, 46,578,869.97 and 18,282,982.34 is: 25,230,491.81
Step by Step Solution
- Step 1: Write the proportion equation
33,752,836.19 : 46,578,869.97 = 18,282,982.34 : x - Step 2: Convert to fraction form
33,752,836.19/46,578,869.97 = 18,282,982.34/x - Step 3: Cross multiply
33,752,836.19x = 46,578,869.97 × 18,282,982.34 - Step 4: Simplify right side
33,752,836.19x = 851,600,657,078,666.25 - Step 5: Solve for x
x = 851,600,657,078,666.25/33,752,836.19 - Step 6: Final answer
x = 25,230,491.81
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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.