Finding the Fourth Proportional to 32,574,126.80, 48,861,148.80 and 8,313,054.14
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Solution
The fourth proportional to 32,574,126.80, 48,861,148.80 and 8,313,054.14 is: 12,469,570.64
Step by Step Solution
- Step 1: Write the proportion equation
32,574,126.80 : 48,861,148.80 = 8,313,054.14 : x - Step 2: Convert to fraction form
32,574,126.80/48,861,148.80 = 8,313,054.14/x - Step 3: Cross multiply
32,574,126.80x = 48,861,148.80 × 8,313,054.14 - Step 4: Simplify right side
32,574,126.80x = 406,185,375,316,996 - Step 5: Solve for x
x = 406,185,375,316,996/32,574,126.80 - Step 6: Final answer
x = 12,469,570.64
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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.