Finding the Fourth Proportional to 32,189,294.40, 48,283,941.60 and 19,403,217.60
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Solution
The fourth proportional to 32,189,294.40, 48,283,941.60 and 19,403,217.60 is: 29,104,826.40
Step by Step Solution
- Step 1: Write the proportion equation
32,189,294.40 : 48,283,941.60 = 19,403,217.60 : x - Step 2: Convert to fraction form
32,189,294.40/48,283,941.60 = 19,403,217.60/x - Step 3: Cross multiply
32,189,294.40x = 48,283,941.60 × 19,403,217.60 - Step 4: Simplify right side
32,189,294.40x = 936,863,825,450,492.25 - Step 5: Solve for x
x = 936,863,825,450,492.25/32,189,294.40 - Step 6: Final answer
x = 29,104,826.40
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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.