Finding the Fourth Proportional to 46,324,293.66, 69,486,943.53 and 13,976,485.98
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Solution
The fourth proportional to 46,324,293.66, 69,486,943.53 and 13,976,485.98 is: 20,964,880.74
Step by Step Solution
- Step 1: Write the proportion equation
46,324,293.66 : 69,486,943.53 = 13,976,485.98 : x - Step 2: Convert to fraction form
46,324,293.66/69,486,943.53 = 13,976,485.98/x - Step 3: Cross multiply
46,324,293.66x = 69,486,943.53 × 13,976,485.98 - Step 4: Simplify right side
46,324,293.66x = 971,183,292,040,096.75 - Step 5: Solve for x
x = 971,183,292,040,096.75/46,324,293.66 - Step 6: Final answer
x = 20,964,880.74
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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.