Finding the Fourth Proportional to 36,343,771.80, 54,591,473.70 and 30,675,067.80
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Solution
The fourth proportional to 36,343,771.80, 54,591,473.70 and 30,675,067.80 is: 46,076,592.33
Step by Step Solution
- Step 1: Write the proportion equation
36,343,771.80 : 54,591,473.70 = 30,675,067.80 : x - Step 2: Convert to fraction form
36,343,771.80/54,591,473.70 = 30,675,067.80/x - Step 3: Cross multiply
36,343,771.80x = 54,591,473.70 × 30,675,067.80 - Step 4: Simplify right side
36,343,771.80x = 1,674,597,157,049,417 - Step 5: Solve for x
x = 1,674,597,157,049,417/36,343,771.80 - Step 6: Final answer
x = 46,076,592.33
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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.