Finding the Fourth Proportional to 16,284,861.80, 24,427,292.70 and 9,473,085.80
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Solution
The fourth proportional to 16,284,861.80, 24,427,292.70 and 9,473,085.80 is: 14,209,628.70
Step by Step Solution
- Step 1: Write the proportion equation
16,284,861.80 : 24,427,292.70 = 9,473,085.80 : x - Step 2: Convert to fraction form
16,284,861.80/24,427,292.70 = 9,473,085.80/x - Step 3: Cross multiply
16,284,861.80x = 24,427,292.70 × 9,473,085.80 - Step 4: Simplify right side
16,284,861.80x = 231,401,839,608,813.66 - Step 5: Solve for x
x = 231,401,839,608,813.66/16,284,861.80 - Step 6: Final answer
x = 14,209,628.70
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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.