Finding the Fourth Proportional to 32,562,950.40, 48,844,425.60 and 19,787,371.20
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Solution
The fourth proportional to 32,562,950.40, 48,844,425.60 and 19,787,371.20 is: 29,681,056.80
Step by Step Solution
- Step 1: Write the proportion equation
32,562,950.40 : 48,844,425.60 = 19,787,371.20 : x - Step 2: Convert to fraction form
32,562,950.40/48,844,425.60 = 19,787,371.20/x - Step 3: Cross multiply
32,562,950.40x = 48,844,425.60 × 19,787,371.20 - Step 4: Simplify right side
32,562,950.40x = 966,502,780,397,982.75 - Step 5: Solve for x
x = 966,502,780,397,982.75/32,562,950.40 - Step 6: Final answer
x = 29,681,056.80
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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.