Finding the Fourth Proportional to 45,449,322.50, 68,183,570.12 and 14,741,516.99
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Solution
The fourth proportional to 45,449,322.50, 68,183,570.12 and 14,741,516.99 is: 22,115,384.83
Step by Step Solution
- Step 1: Write the proportion equation
45,449,322.50 : 68,183,570.12 = 14,741,516.99 : x - Step 2: Convert to fraction form
45,449,322.50/68,183,570.12 = 14,741,516.99/x - Step 3: Cross multiply
45,449,322.50x = 68,183,570.12 × 14,741,516.99 - Step 4: Simplify right side
45,449,322.50x = 1,005,129,257,158,976.12 - Step 5: Solve for x
x = 1,005,129,257,158,976.12/45,449,322.50 - Step 6: Final answer
x = 22,115,384.83
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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.