Finding the Fourth Proportional to 16,143,424.87, 24,202,349.50 and 8,052,235.64
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Solution
The fourth proportional to 16,143,424.87, 24,202,349.50 and 8,052,235.64 is: 12,071,974.99
Step by Step Solution
- Step 1: Write the proportion equation
16,143,424.87 : 24,202,349.50 = 8,052,235.64 : x - Step 2: Convert to fraction form
16,143,424.87/24,202,349.50 = 8,052,235.64/x - Step 3: Cross multiply
16,143,424.87x = 24,202,349.50 × 8,052,235.64 - Step 4: Simplify right side
16,143,424.87x = 194,883,021,215,636.19 - Step 5: Solve for x
x = 194,883,021,215,636.19/16,143,424.87 - Step 6: Final answer
x = 12,071,974.99
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1.5x scale
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.