Finding the Fourth Proportional to 18,299,979.46, 27,450,166.29 and 5,520,594.88
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Solution
The fourth proportional to 18,299,979.46, 27,450,166.29 and 5,520,594.88 is: 8,280,951.78
Step by Step Solution
- Step 1: Write the proportion equation
18,299,979.46 : 27,450,166.29 = 5,520,594.88 : x - Step 2: Convert to fraction form
18,299,979.46/27,450,166.29 = 5,520,594.88/x - Step 3: Cross multiply
18,299,979.46x = 27,450,166.29 × 5,520,594.88 - Step 4: Simplify right side
18,299,979.46x = 151,541,247,475,722.59 - Step 5: Solve for x
x = 151,541,247,475,722.59/18,299,979.46 - Step 6: Final answer
x = 8,280,951.78
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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.