Finding the Fourth Proportional to 46,494,107.81, 69,751,250.77 and 14,145,169.63
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Solution
The fourth proportional to 46,494,107.81, 69,751,250.77 and 14,145,169.63 is: 21,220,823.90
Step by Step Solution
- Step 1: Write the proportion equation
46,494,107.81 : 69,751,250.77 = 14,145,169.63 : x - Step 2: Convert to fraction form
46,494,107.81/69,751,250.77 = 14,145,169.63/x - Step 3: Cross multiply
46,494,107.81x = 69,751,250.77 × 14,145,169.63 - Step 4: Simplify right side
46,494,107.81x = 986,643,274,046,318.12 - Step 5: Solve for x
x = 986,643,274,046,318.12/46,494,107.81 - Step 6: Final answer
x = 21,220,823.90
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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.