Finding the Fourth Proportional to 32,342,811.80, 48,514,217.70 and 29,697,416.60
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Solution
The fourth proportional to 32,342,811.80, 48,514,217.70 and 29,697,416.60 is: 44,546,124.90
Step by Step Solution
- Step 1: Write the proportion equation
32,342,811.80 : 48,514,217.70 = 29,697,416.60 : x - Step 2: Convert to fraction form
32,342,811.80/48,514,217.70 = 29,697,416.60/x - Step 3: Cross multiply
32,342,811.80x = 48,514,217.70 × 29,697,416.60 - Step 4: Simplify right side
32,342,811.80x = 1,440,746,934,059,994 - Step 5: Solve for x
x = 1,440,746,934,059,994/32,342,811.80 - Step 6: Final answer
x = 44,546,124.90
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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.