Finding the Fourth Proportional to 28,970,035.62, 43,448,311.86 and 10,782,795.99
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Solution
The fourth proportional to 28,970,035.62, 43,448,311.86 and 10,782,795.99 is: 16,171,684.74
Step by Step Solution
- Step 1: Write the proportion equation
28,970,035.62 : 43,448,311.86 = 10,782,795.99 : x - Step 2: Convert to fraction form
28,970,035.62/43,448,311.86 = 10,782,795.99/x - Step 3: Cross multiply
28,970,035.62x = 43,448,311.86 × 10,782,795.99 - Step 4: Simplify right side
28,970,035.62x = 468,494,282,896,277.44 - Step 5: Solve for x
x = 468,494,282,896,277.44/28,970,035.62 - Step 6: Final answer
x = 16,171,684.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.