Finding the Fourth Proportional to 18,347,092.96, 27,519,938.64 and 5,567,081.44
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Solution
The fourth proportional to 18,347,092.96, 27,519,938.64 and 5,567,081.44 is: 8,350,409.52
Step by Step Solution
- Step 1: Write the proportion equation
18,347,092.96 : 27,519,938.64 = 5,567,081.44 : x - Step 2: Convert to fraction form
18,347,092.96/27,519,938.64 = 5,567,081.44/x - Step 3: Cross multiply
18,347,092.96x = 27,519,938.64 × 5,567,081.44 - Step 4: Simplify right side
18,347,092.96x = 153,205,739,632,682.84 - Step 5: Solve for x
x = 153,205,739,632,682.84/18,347,092.96 - Step 6: Final answer
x = 8,350,409.52
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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.