Finding the Fourth Proportional to 27,643,282.68, 41,464,942.44 and 11,464,890.02
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Solution
The fourth proportional to 27,643,282.68, 41,464,942.44 and 11,464,890.02 is: 17,197,342.67
Step by Step Solution
- Step 1: Write the proportion equation
27,643,282.68 : 41,464,942.44 = 11,464,890.02 : x - Step 2: Convert to fraction form
27,643,282.68/41,464,942.44 = 11,464,890.02/x - Step 3: Cross multiply
27,643,282.68x = 41,464,942.44 × 11,464,890.02 - Step 4: Simplify right side
27,643,282.68x = 475,391,004,760,230.38 - Step 5: Solve for x
x = 475,391,004,760,230.38/27,643,282.68 - Step 6: Final answer
x = 17,197,342.67
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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.