Finding the Fourth Proportional to 32,684,738.80, 49,021,859.40 and 9,960,350.80
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Solution
The fourth proportional to 32,684,738.80, 49,021,859.40 and 9,960,350.80 is: 14,938,926.68
Step by Step Solution
- Step 1: Write the proportion equation
32,684,738.80 : 49,021,859.40 = 9,960,350.80 : x - Step 2: Convert to fraction form
32,684,738.80/49,021,859.40 = 9,960,350.80/x - Step 3: Cross multiply
32,684,738.80x = 49,021,859.40 × 9,960,350.80 - Step 4: Simplify right side
32,684,738.80x = 488,274,916,492,277.56 - Step 5: Solve for x
x = 488,274,916,492,277.56/32,684,738.80 - Step 6: Final answer
x = 14,938,926.68
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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.