Finding the Fourth Proportional to 32,178,236.60, 48,268,521.30 and 9,461,430.20
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Solution
The fourth proportional to 32,178,236.60, 48,268,521.30 and 9,461,430.20 is: 14,192,488.26
Step by Step Solution
- Step 1: Write the proportion equation
32,178,236.60 : 48,268,521.30 = 9,461,430.20 : x - Step 2: Convert to fraction form
32,178,236.60/48,268,521.30 = 9,461,430.20/x - Step 3: Cross multiply
32,178,236.60x = 48,268,521.30 × 9,461,430.20 - Step 4: Simplify right side
32,178,236.60x = 456,689,245,137,163.19 - Step 5: Solve for x
x = 456,689,245,137,163.19/32,178,236.60 - Step 6: Final answer
x = 14,192,488.26
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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.