Finding the Fourth Proportional to 16,177,240.61, 24,218,769.27 and 8,482,639.23
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Solution
The fourth proportional to 16,177,240.61, 24,218,769.27 and 8,482,639.23 is: 12,699,266.04
Step by Step Solution
- Step 1: Write the proportion equation
16,177,240.61 : 24,218,769.27 = 8,482,639.23 : x - Step 2: Convert to fraction form
16,177,240.61/24,218,769.27 = 8,482,639.23/x - Step 3: Cross multiply
16,177,240.61x = 24,218,769.27 × 8,482,639.23 - Step 4: Simplify right side
16,177,240.61x = 205,439,082,312,020.47 - Step 5: Solve for x
x = 205,439,082,312,020.47/16,177,240.61 - Step 6: Final answer
x = 12,699,266.04
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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.