Finding the Fourth Proportional to 46,586,218.44, 69,876,785.13 and 14,238,110.04
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Solution
The fourth proportional to 46,586,218.44, 69,876,785.13 and 14,238,110.04 is: 21,356,387.99
Step by Step Solution
- Step 1: Write the proportion equation
46,586,218.44 : 69,876,785.13 = 14,238,110.04 : x - Step 2: Convert to fraction form
46,586,218.44/69,876,785.13 = 14,238,110.04/x - Step 3: Cross multiply
46,586,218.44x = 69,876,785.13 × 14,238,110.04 - Step 4: Simplify right side
46,586,218.44x = 994,913,355,922,375.62 - Step 5: Solve for x
x = 994,913,355,922,375.62/46,586,218.44 - Step 6: Final answer
x = 21,356,387.99
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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.