Finding the Fourth Proportional to 32,363,147.18, 48,544,388.08 and 18,707,604.53
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Solution
The fourth proportional to 32,363,147.18, 48,544,388.08 and 18,707,604.53 is: 28,061,214.49
Step by Step Solution
- Step 1: Write the proportion equation
32,363,147.18 : 48,544,388.08 = 18,707,604.53 : x - Step 2: Convert to fraction form
32,363,147.18/48,544,388.08 = 18,707,604.53/x - Step 3: Cross multiply
32,363,147.18x = 48,544,388.08 × 18,707,604.53 - Step 4: Simplify right side
32,363,147.18x = 908,149,214,440,287.62 - Step 5: Solve for x
x = 908,149,214,440,287.62/32,363,147.18 - Step 6: Final answer
x = 28,061,214.49
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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.