Finding the Fourth Proportional to 32,830,920.42, 49,248,855.99 and 9,800,035.98
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Solution
The fourth proportional to 32,830,920.42, 49,248,855.99 and 9,800,035.98 is: 14,700,792.87
Step by Step Solution
- Step 1: Write the proportion equation
32,830,920.42 : 49,248,855.99 = 9,800,035.98 : x - Step 2: Convert to fraction form
32,830,920.42/49,248,855.99 = 9,800,035.98/x - Step 3: Cross multiply
32,830,920.42x = 49,248,855.99 × 9,800,035.98 - Step 4: Simplify right side
32,830,920.42x = 482,640,560,675,838.56 - Step 5: Solve for x
x = 482,640,560,675,838.56/32,830,920.42 - Step 6: Final answer
x = 14,700,792.87
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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.