Finding the Fourth Proportional to 29,317,025.26, 40,440,686.02 and 18,284,621.41
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Solution
The fourth proportional to 29,317,025.26, 40,440,686.02 and 18,284,621.41 is: 25,222,294.11
Step by Step Solution
- Step 1: Write the proportion equation
29,317,025.26 : 40,440,686.02 = 18,284,621.41 : x - Step 2: Convert to fraction form
29,317,025.26/40,440,686.02 = 18,284,621.41/x - Step 3: Cross multiply
29,317,025.26x = 40,440,686.02 × 18,284,621.41 - Step 4: Simplify right side
29,317,025.26x = 739,442,633,436,379.75 - Step 5: Solve for x
x = 739,442,633,436,379.75/29,317,025.26 - Step 6: Final answer
x = 25,222,294.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.