Finding the Fourth Proportional to 29,372,296.80, 44,041,338 and 11,400,405.60
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Solution
The fourth proportional to 29,372,296.80, 44,041,338 and 11,400,405.60 is: 17,093,968.50
Step by Step Solution
- Step 1: Write the proportion equation
29,372,296.80 : 44,041,338 = 11,400,405.60 : x - Step 2: Convert to fraction form
29,372,296.80/44,041,338 = 11,400,405.60/x - Step 3: Cross multiply
29,372,296.80x = 44,041,338 × 11,400,405.60 - Step 4: Simplify right side
29,372,296.80x = 502,089,116,366,692.81 - Step 5: Solve for x
x = 502,089,116,366,692.81/29,372,296.80 - Step 6: Final answer
x = 17,093,968.50
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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.