Finding the Fourth Proportional to 29,907,924.21, 44,862,242.31 and 8,341,213.73
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Solution
The fourth proportional to 29,907,924.21, 44,862,242.31 and 8,341,213.73 is: 12,511,919.87
Step by Step Solution
- Step 1: Write the proportion equation
29,907,924.21 : 44,862,242.31 = 8,341,213.73 : x - Step 2: Convert to fraction form
29,907,924.21/44,862,242.31 = 8,341,213.73/x - Step 3: Cross multiply
29,907,924.21x = 44,862,242.31 × 8,341,213.73 - Step 4: Simplify right side
29,907,924.21x = 374,205,551,290,447.69 - Step 5: Solve for x
x = 374,205,551,290,447.69/29,907,924.21 - Step 6: Final answer
x = 12,511,919.87
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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.