Finding the Fourth Proportional to 23,591,626.41, 32,539,674.00 and 15,747,183.61
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Solution
The fourth proportional to 23,591,626.41, 32,539,674.00 and 15,747,183.61 is: 21,719,919.27
Step by Step Solution
- Step 1: Write the proportion equation
23,591,626.41 : 32,539,674.00 = 15,747,183.61 : x - Step 2: Convert to fraction form
23,591,626.41/32,539,674.00 = 15,747,183.61/x - Step 3: Cross multiply
23,591,626.41x = 32,539,674.00 × 15,747,183.61 - Step 4: Simplify right side
23,591,626.41x = 512,408,221,065,245.88 - Step 5: Solve for x
x = 512,408,221,065,245.88/23,591,626.41 - Step 6: Final answer
x = 21,719,919.27
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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.