Finding the Fourth Proportional to 24,702,724.26, 34,089,343.27 and 13,689,451.53
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Solution
The fourth proportional to 24,702,724.26, 34,089,343.27 and 13,689,451.53 is: 18,891,212.46
Step by Step Solution
- Step 1: Write the proportion equation
24,702,724.26 : 34,089,343.27 = 13,689,451.53 : x - Step 2: Convert to fraction form
24,702,724.26/34,089,343.27 = 13,689,451.53/x - Step 3: Cross multiply
24,702,724.26x = 34,089,343.27 × 13,689,451.53 - Step 4: Simplify right side
24,702,724.26x = 466,664,412,384,196.75 - Step 5: Solve for x
x = 466,664,412,384,196.75/24,702,724.26 - Step 6: Final answer
x = 18,891,212.46
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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.