Finding the Fourth Proportional to 23,409,278.73, 35,106,630.26 and 8,259,660.81
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Solution
The fourth proportional to 23,409,278.73, 35,106,630.26 and 8,259,660.81 is: 12,386,919.80
Step by Step Solution
- Step 1: Write the proportion equation
23,409,278.73 : 35,106,630.26 = 8,259,660.81 : x - Step 2: Convert to fraction form
23,409,278.73/35,106,630.26 = 8,259,660.81/x - Step 3: Cross multiply
23,409,278.73x = 35,106,630.26 × 8,259,660.81 - Step 4: Simplify right side
23,409,278.73x = 289,968,858,088,383.81 - Step 5: Solve for x
x = 289,968,858,088,383.81/23,409,278.73 - Step 6: Final answer
x = 12,386,919.80
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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.