Finding the Fourth Proportional to 33,760,576.95, 46,589,641.88 and 18,290,661.14
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Solution
The fourth proportional to 33,760,576.95, 46,589,641.88 and 18,290,661.14 is: 25,241,137.12
Step by Step Solution
- Step 1: Write the proportion equation
33,760,576.95 : 46,589,641.88 = 18,290,661.14 : x - Step 2: Convert to fraction form
33,760,576.95/46,589,641.88 = 18,290,661.14/x - Step 3: Cross multiply
33,760,576.95x = 46,589,641.88 × 18,290,661.14 - Step 4: Simplify right side
33,760,576.95x = 852,155,351,936,631.12 - Step 5: Solve for x
x = 852,155,351,936,631.12/33,760,576.95 - Step 6: Final answer
x = 25,241,137.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.