Finding the Fourth Proportional to 18,075,737.62, 24,944,486.97 and 9,926,975.62
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Solution
The fourth proportional to 18,075,737.62, 24,944,486.97 and 9,926,975.62 is: 13,699,209.36
Step by Step Solution
- Step 1: Write the proportion equation
18,075,737.62 : 24,944,486.97 = 9,926,975.62 : x - Step 2: Convert to fraction form
18,075,737.62/24,944,486.97 = 9,926,975.62/x - Step 3: Cross multiply
18,075,737.62x = 24,944,486.97 × 9,926,975.62 - Step 4: Simplify right side
18,075,737.62x = 247,623,314,004,597.62 - Step 5: Solve for x
x = 247,623,314,004,597.62/18,075,737.62 - Step 6: Final answer
x = 13,699,209.36
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1.5x scale
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.