Finding the Fourth Proportional to 36,343,739.80, 54,591,425.70 and 30,675,035.80
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Solution
The fourth proportional to 36,343,739.80, 54,591,425.70 and 30,675,035.80 is: 46,076,544.32
Step by Step Solution
- Step 1: Write the proportion equation
36,343,739.80 : 54,591,425.70 = 30,675,035.80 : x - Step 2: Convert to fraction form
36,343,739.80/54,591,425.70 = 30,675,035.80/x - Step 3: Cross multiply
36,343,739.80x = 54,591,425.70 × 30,675,035.80 - Step 4: Simplify right side
36,343,739.80x = 1,674,593,937,720,540.25 - Step 5: Solve for x
x = 1,674,593,937,720,540.25/36,343,739.80 - Step 6: Final answer
x = 46,076,544.32
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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.