Finding the Fourth Proportional to 35,379,578.48, 53,069,193.48 and 13,816,370.48
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Solution
The fourth proportional to 35,379,578.48, 53,069,193.48 and 13,816,370.48 is: 20,724,487.68
Step by Step Solution
- Step 1: Write the proportion equation
35,379,578.48 : 53,069,193.48 = 13,816,370.48 : x - Step 2: Convert to fraction form
35,379,578.48/53,069,193.48 = 13,816,370.48/x - Step 3: Cross multiply
35,379,578.48x = 53,069,193.48 × 13,816,370.48 - Step 4: Simplify right side
35,379,578.48x = 733,223,638,194,480.50 - Step 5: Solve for x
x = 733,223,638,194,480.50/35,379,578.48 - Step 6: Final answer
x = 20,724,487.68
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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.