Finding the Fourth Proportional to 103,042,323.18, 154,587,361.37 and 33,952,653.09
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Solution
The fourth proportional to 103,042,323.18, 154,587,361.37 and 33,952,653.09 is: 50,936,847.02
Step by Step Solution
- Step 1: Write the proportion equation
103,042,323.18 : 154,587,361.37 = 33,952,653.09 : x - Step 2: Convert to fraction form
103,042,323.18/154,587,361.37 = 33,952,653.09/x - Step 3: Cross multiply
103,042,323.18x = 154,587,361.37 × 33,952,653.09 - Step 4: Simplify right side
103,042,323.18x = 5,248,651,052,524,315 - Step 5: Solve for x
x = 5,248,651,052,524,315/103,042,323.18 - Step 6: Final answer
x = 50,936,847.02
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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.