Finding the Fourth Proportional to 33,207,620.40, 49,811,430.60 and 27,538,916.40
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Solution
The fourth proportional to 33,207,620.40, 49,811,430.60 and 27,538,916.40 is: 41,308,374.60
Step by Step Solution
- Step 1: Write the proportion equation
33,207,620.40 : 49,811,430.60 = 27,538,916.40 : x - Step 2: Convert to fraction form
33,207,620.40/49,811,430.60 = 27,538,916.40/x - Step 3: Cross multiply
33,207,620.40x = 49,811,430.60 × 27,538,916.40 - Step 4: Simplify right side
33,207,620.40x = 1,371,752,823,057,801.75 - Step 5: Solve for x
x = 1,371,752,823,057,801.75/33,207,620.40 - Step 6: Final answer
x = 41,308,374.60
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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.