Finding the Fourth Proportional to 21,589,761.68, 32,379,866.94 and 6,233,718.68
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Solution
The fourth proportional to 21,589,761.68, 32,379,866.94 and 6,233,718.68 is: 9,349,199.14
Step by Step Solution
- Step 1: Write the proportion equation
21,589,761.68 : 32,379,866.94 = 6,233,718.68 : x - Step 2: Convert to fraction form
21,589,761.68/32,379,866.94 = 6,233,718.68/x - Step 3: Cross multiply
21,589,761.68x = 32,379,866.94 × 6,233,718.68 - Step 4: Simplify right side
21,589,761.68x = 201,846,981,399,792.44 - Step 5: Solve for x
x = 201,846,981,399,792.44/21,589,761.68 - Step 6: Final answer
x = 9,349,199.14
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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.