Finding the Fourth Proportional to 36,343,743.80, 54,591,431.70 and 30,675,039.80
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Solution
The fourth proportional to 36,343,743.80, 54,591,431.70 and 30,675,039.80 is: 46,076,550.32
Step by Step Solution
- Step 1: Write the proportion equation
36,343,743.80 : 54,591,431.70 = 30,675,039.80 : x - Step 2: Convert to fraction form
36,343,743.80/54,591,431.70 = 30,675,039.80/x - Step 3: Cross multiply
36,343,743.80x = 54,591,431.70 × 30,675,039.80 - Step 4: Simplify right side
36,343,743.80x = 1,674,594,340,136,481.75 - Step 5: Solve for x
x = 1,674,594,340,136,481.75/36,343,743.80 - Step 6: Final answer
x = 46,076,550.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.