Finding the Fourth Proportional to 41,405,491.96, 57,139,805.52 and 24,012,149.68
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Solution
The fourth proportional to 41,405,491.96, 57,139,805.52 and 24,012,149.68 is: 33,136,897.98
Step by Step Solution
- Step 1: Write the proportion equation
41,405,491.96 : 57,139,805.52 = 24,012,149.68 : x - Step 2: Convert to fraction form
41,405,491.96/57,139,805.52 = 24,012,149.68/x - Step 3: Cross multiply
41,405,491.96x = 57,139,805.52 × 24,012,149.68 - Step 4: Simplify right side
41,405,491.96x = 1,372,049,562,832,330.25 - Step 5: Solve for x
x = 1,372,049,562,832,330.25/41,405,491.96 - Step 6: Final answer
x = 33,136,897.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.