Finding the Fourth Proportional to 32,551,716.84, 44,958,651.40 and 21,437,891.30
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Solution
The fourth proportional to 32,551,716.84, 44,958,651.40 and 21,437,891.30 is: 29,608,843.26
Step by Step Solution
- Step 1: Write the proportion equation
32,551,716.84 : 44,958,651.40 = 21,437,891.30 : x - Step 2: Convert to fraction form
32,551,716.84/44,958,651.40 = 21,437,891.30/x - Step 3: Cross multiply
32,551,716.84x = 44,958,651.40 × 21,437,891.30 - Step 4: Simplify right side
32,551,716.84x = 963,818,681,707,792.88 - Step 5: Solve for x
x = 963,818,681,707,792.88/32,551,716.84 - Step 6: Final answer
x = 29,608,843.26
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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.