Finding the Fourth Proportional to 41,745,357.12, 62,635,403.09 and 18,390,147
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Solution
The fourth proportional to 41,745,357.12, 62,635,403.09 and 18,390,147 is: 27,592,871.39
Step by Step Solution
- Step 1: Write the proportion equation
41,745,357.12 : 62,635,403.09 = 18,390,147 : x - Step 2: Convert to fraction form
41,745,357.12/62,635,403.09 = 18,390,147/x - Step 3: Cross multiply
41,745,357.12x = 62,635,403.09 × 18,390,147 - Step 4: Simplify right side
41,745,357.12x = 1,151,874,270,229,354.25 - Step 5: Solve for x
x = 1,151,874,270,229,354.25/41,745,357.12 - Step 6: Final answer
x = 27,592,871.39
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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.