Finding the Fourth Proportional to 38,433,676.68, 57,651,183.24 and 14,160,109.08
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Solution
The fourth proportional to 38,433,676.68, 57,651,183.24 and 14,160,109.08 is: 21,240,409.81
Step by Step Solution
- Step 1: Write the proportion equation
38,433,676.68 : 57,651,183.24 = 14,160,109.08 : x - Step 2: Convert to fraction form
38,433,676.68/57,651,183.24 = 14,160,109.08/x - Step 3: Cross multiply
38,433,676.68x = 57,651,183.24 × 14,160,109.08 - Step 4: Simplify right side
38,433,676.68x = 816,347,043,269,467.88 - Step 5: Solve for x
x = 816,347,043,269,467.88/38,433,676.68 - Step 6: Final answer
x = 21,240,409.81
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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.