Finding the Fourth Proportional to 29,707,273.32, 44,571,452.67 and 13,311,268.71
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Solution
The fourth proportional to 29,707,273.32, 44,571,452.67 and 13,311,268.71 is: 19,971,627.05
Step by Step Solution
- Step 1: Write the proportion equation
29,707,273.32 : 44,571,452.67 = 13,311,268.71 : x - Step 2: Convert to fraction form
29,707,273.32/44,571,452.67 = 13,311,268.71/x - Step 3: Cross multiply
29,707,273.32x = 44,571,452.67 × 13,311,268.71 - Step 4: Simplify right side
29,707,273.32x = 593,302,583,285,417 - Step 5: Solve for x
x = 593,302,583,285,417/29,707,273.32 - Step 6: Final answer
x = 19,971,627.05
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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.