Finding the Fourth Proportional to 44,600,730.22, 66,821,903.88 and 18,635,872.66
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Solution
The fourth proportional to 44,600,730.22, 66,821,903.88 and 18,635,872.66 is: 27,920,719.81
Step by Step Solution
- Step 1: Write the proportion equation
44,600,730.22 : 66,821,903.88 = 18,635,872.66 : x - Step 2: Convert to fraction form
44,600,730.22/66,821,903.88 = 18,635,872.66/x - Step 3: Cross multiply
44,600,730.22x = 66,821,903.88 × 18,635,872.66 - Step 4: Simplify right side
44,600,730.22x = 1,245,284,491,606,440 - Step 5: Solve for x
x = 1,245,284,491,606,440/44,600,730.22 - Step 6: Final answer
x = 27,920,719.81
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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.