Finding the Fourth Proportional to 32,424,471.68, 44,741,351.72 and 19,368,959.22
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Solution
The fourth proportional to 32,424,471.68, 44,741,351.72 and 19,368,959.22 is: 26,726,523.89
Step by Step Solution
- Step 1: Write the proportion equation
32,424,471.68 : 44,741,351.72 = 19,368,959.22 : x - Step 2: Convert to fraction form
32,424,471.68/44,741,351.72 = 19,368,959.22/x - Step 3: Cross multiply
32,424,471.68x = 44,741,351.72 × 19,368,959.22 - Step 4: Simplify right side
32,424,471.68x = 866,593,416,815,512.12 - Step 5: Solve for x
x = 866,593,416,815,512.12/32,424,471.68 - Step 6: Final answer
x = 26,726,523.89
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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.