Finding the Fourth Proportional to 32,371,359.80, 48,557,039.70 and 22,167,692.60
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Solution
The fourth proportional to 32,371,359.80, 48,557,039.70 and 22,167,692.60 is: 33,251,538.90
Step by Step Solution
- Step 1: Write the proportion equation
32,371,359.80 : 48,557,039.70 = 22,167,692.60 : x - Step 2: Convert to fraction form
32,371,359.80/48,557,039.70 = 22,167,692.60/x - Step 3: Cross multiply
32,371,359.80x = 48,557,039.70 × 22,167,692.60 - Step 4: Simplify right side
32,371,359.80x = 1,076,397,529,635,596.38 - Step 5: Solve for x
x = 1,076,397,529,635,596.38/32,371,359.80 - Step 6: Final answer
x = 33,251,538.90
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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.