Finding the Fourth Proportional to 33,992,812.96, 50,989,155.62 and 10,651,342.66
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Solution
The fourth proportional to 33,992,812.96, 50,989,155.62 and 10,651,342.66 is: 15,976,993.99
Step by Step Solution
- Step 1: Write the proportion equation
33,992,812.96 : 50,989,155.62 = 10,651,342.66 : x - Step 2: Convert to fraction form
33,992,812.96/50,989,155.62 = 10,651,342.66/x - Step 3: Cross multiply
33,992,812.96x = 50,989,155.62 × 10,651,342.66 - Step 4: Simplify right side
33,992,812.96x = 543,102,968,452,684.75 - Step 5: Solve for x
x = 543,102,968,452,684.75/33,992,812.96 - Step 6: Final answer
x = 15,976,993.99
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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.