Finding the Fourth Proportional to 24,086,989.96, 33,239,155.62 and 13,073,502.99
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Solution
The fourth proportional to 24,086,989.96, 33,239,155.62 and 13,073,502.99 is: 18,040,950.78
Step by Step Solution
- Step 1: Write the proportion equation
24,086,989.96 : 33,239,155.62 = 13,073,502.99 : x - Step 2: Convert to fraction form
24,086,989.96/33,239,155.62 = 13,073,502.99/x - Step 3: Cross multiply
24,086,989.96x = 33,239,155.62 × 13,073,502.99 - Step 4: Simplify right side
24,086,989.96x = 434,552,200,383,145.31 - Step 5: Solve for x
x = 434,552,200,383,145.31/24,086,989.96 - Step 6: Final answer
x = 18,040,950.78
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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.