Finding the Fourth Proportional to 48,074,680.76, 66,343,084.38 and 26,048,197.49
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Solution
The fourth proportional to 48,074,680.76, 66,343,084.38 and 26,048,197.49 is: 35,946,526.05
Step by Step Solution
- Step 1: Write the proportion equation
48,074,680.76 : 66,343,084.38 = 26,048,197.49 : x - Step 2: Convert to fraction form
48,074,680.76/66,343,084.38 = 26,048,197.49/x - Step 3: Cross multiply
48,074,680.76x = 66,343,084.38 × 26,048,197.49 - Step 4: Simplify right side
48,074,680.76x = 1,728,117,764,191,832 - Step 5: Solve for x
x = 1,728,117,764,191,832/48,074,680.76 - Step 6: Final answer
x = 35,946,526.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.