Finding the Fourth Proportional to 41,269,566.76, 61,905,727.95 and 18,550,529.62
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Solution
The fourth proportional to 41,269,566.76, 61,905,727.95 and 18,550,529.62 is: 27,826,413.75
Step by Step Solution
- Step 1: Write the proportion equation
41,269,566.76 : 61,905,727.95 = 18,550,529.62 : x - Step 2: Convert to fraction form
41,269,566.76/61,905,727.95 = 18,550,529.62/x - Step 3: Cross multiply
41,269,566.76x = 61,905,727.95 × 18,550,529.62 - Step 4: Simplify right side
41,269,566.76x = 1,148,384,039,759,808 - Step 5: Solve for x
x = 1,148,384,039,759,808/41,269,566.76 - Step 6: Final answer
x = 27,826,413.75
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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.