Finding the Fourth Proportional to 35,075,436.11, 48,403,099.77 and 19,394,190.48
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Solution
The fourth proportional to 35,075,436.11, 48,403,099.77 and 19,394,190.48 is: 26,763,428.80
Step by Step Solution
- Step 1: Write the proportion equation
35,075,436.11 : 48,403,099.77 = 19,394,190.48 : x - Step 2: Convert to fraction form
35,075,436.11/48,403,099.77 = 19,394,190.48/x - Step 3: Cross multiply
35,075,436.11x = 48,403,099.77 × 19,394,190.48 - Step 4: Simplify right side
35,075,436.11x = 938,738,936,870,607.62 - Step 5: Solve for x
x = 938,738,936,870,607.62/35,075,436.11 - Step 6: Final answer
x = 26,763,428.80
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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.