Finding the Fourth Proportional to 26,517,413.24, 39,782,104.38 and 8,075,008.04
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Solution
The fourth proportional to 26,517,413.24, 39,782,104.38 and 8,075,008.04 is: 12,114,334.45
Step by Step Solution
- Step 1: Write the proportion equation
26,517,413.24 : 39,782,104.38 = 8,075,008.04 : x - Step 2: Convert to fraction form
26,517,413.24/39,782,104.38 = 8,075,008.04/x - Step 3: Cross multiply
26,517,413.24x = 39,782,104.38 × 8,075,008.04 - Step 4: Simplify right side
26,517,413.24x = 321,240,812,716,619.25 - Step 5: Solve for x
x = 321,240,812,716,619.25/26,517,413.24 - Step 6: Final answer
x = 12,114,334.45
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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.