Finding the Fourth Proportional to 32,161,049.96, 48,250,579.91 and 13,005,259.11
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Solution
The fourth proportional to 32,161,049.96, 48,250,579.91 and 13,005,259.11 is: 19,511,530.09
Step by Step Solution
- Step 1: Write the proportion equation
32,161,049.96 : 48,250,579.91 = 13,005,259.11 : x - Step 2: Convert to fraction form
32,161,049.96/48,250,579.91 = 13,005,259.11/x - Step 3: Cross multiply
32,161,049.96x = 48,250,579.91 × 13,005,259.11 - Step 4: Simplify right side
32,161,049.96x = 627,511,293,872,284.12 - Step 5: Solve for x
x = 627,511,293,872,284.12/32,161,049.96 - Step 6: Final answer
x = 19,511,530.09
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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.