Finding the Fourth Proportional to 36,304,068.48, 50,099,625 and 19,784,197.68
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Solution
The fourth proportional to 36,304,068.48, 50,099,625 and 19,784,197.68 is: 27,302,198.52
Step by Step Solution
- Step 1: Write the proportion equation
36,304,068.48 : 50,099,625 = 19,784,197.68 : x - Step 2: Convert to fraction form
36,304,068.48/50,099,625 = 19,784,197.68/x - Step 3: Cross multiply
36,304,068.48x = 50,099,625 × 19,784,197.68 - Step 4: Simplify right side
36,304,068.48x = 991,180,884,693,870 - Step 5: Solve for x
x = 991,180,884,693,870/36,304,068.48 - Step 6: Final answer
x = 27,302,198.52
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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.