Finding the Fourth Proportional to 17,627,157.09, 24,308,571.58 and 11,341,268.79
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Solution
The fourth proportional to 17,627,157.09, 24,308,571.58 and 11,341,268.79 is: 15,640,074.16
Step by Step Solution
- Step 1: Write the proportion equation
17,627,157.09 : 24,308,571.58 = 11,341,268.79 : x - Step 2: Convert to fraction form
17,627,157.09/24,308,571.58 = 11,341,268.79/x - Step 3: Cross multiply
17,627,157.09x = 24,308,571.58 × 11,341,268.79 - Step 4: Simplify right side
17,627,157.09x = 275,690,044,189,734.94 - Step 5: Solve for x
x = 275,690,044,189,734.94/17,627,157.09 - Step 6: Final answer
x = 15,640,074.16
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1.5x scale
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.