Finding the Fourth Proportional to 16,552,431.02, 24,812,543.96 and 7,914,286.70
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Solution
The fourth proportional to 16,552,431.02, 24,812,543.96 and 7,914,286.70 is: 11,863,730.85
Step by Step Solution
- Step 1: Write the proportion equation
16,552,431.02 : 24,812,543.96 = 7,914,286.70 : x - Step 2: Convert to fraction form
16,552,431.02/24,812,543.96 = 7,914,286.70/x - Step 3: Cross multiply
16,552,431.02x = 24,812,543.96 × 7,914,286.70 - Step 4: Simplify right side
16,552,431.02x = 196,373,586,551,516.31 - Step 5: Solve for x
x = 196,373,586,551,516.31/16,552,431.02 - Step 6: Final answer
x = 11,863,730.85
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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.