Finding the Fourth Proportional to 53,504,580.70, 80,256,871.05 and 27,995,412.70
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Solution
The fourth proportional to 53,504,580.70, 80,256,871.05 and 27,995,412.70 is: 41,993,119.05
Step by Step Solution
- Step 1: Write the proportion equation
53,504,580.70 : 80,256,871.05 = 27,995,412.70 : x - Step 2: Convert to fraction form
53,504,580.70/80,256,871.05 = 27,995,412.70/x - Step 3: Cross multiply
53,504,580.70x = 80,256,871.05 × 27,995,412.70 - Step 4: Simplify right side
53,504,580.70x = 2,246,824,227,055,432.25 - Step 5: Solve for x
x = 2,246,824,227,055,432.25/53,504,580.70 - Step 6: Final answer
x = 41,993,119.05
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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.