Finding the Fourth Proportional to 16,452,829.87, 24,664,609.68 and 7,811,599.21
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Solution
The fourth proportional to 16,452,829.87, 24,664,609.68 and 7,811,599.21 is: 11,710,450.24
Step by Step Solution
- Step 1: Write the proportion equation
16,452,829.87 : 24,664,609.68 = 7,811,599.21 : x - Step 2: Convert to fraction form
16,452,829.87/24,664,609.68 = 7,811,599.21/x - Step 3: Cross multiply
16,452,829.87x = 24,664,609.68 × 7,811,599.21 - Step 4: Simplify right side
16,452,829.87x = 192,670,045,561,003.78 - Step 5: Solve for x
x = 192,670,045,561,003.78/16,452,829.87 - Step 6: Final answer
x = 11,710,450.24
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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.