Finding the Fourth Proportional to 45,512,235, 68,268,418.20 and 18,585,891
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Solution
The fourth proportional to 45,512,235, 68,268,418.20 and 18,585,891 is: 27,878,863.33
Step by Step Solution
- Step 1: Write the proportion equation
45,512,235 : 68,268,418.20 = 18,585,891 : x - Step 2: Convert to fraction form
45,512,235/68,268,418.20 = 18,585,891/x - Step 3: Cross multiply
45,512,235x = 68,268,418.20 × 18,585,891 - Step 4: Simplify right side
45,512,235x = 1,268,829,379,407,616.25 - Step 5: Solve for x
x = 1,268,829,379,407,616.25/45,512,235 - Step 6: Final answer
x = 27,878,863.33
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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.