Finding the Fourth Proportional to 23,225,448.87, 32,051,243.97 and 12,772,139.13
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Solution
The fourth proportional to 23,225,448.87, 32,051,243.97 and 12,772,139.13 is: 17,625,620.48
Step by Step Solution
- Step 1: Write the proportion equation
23,225,448.87 : 32,051,243.97 = 12,772,139.13 : x - Step 2: Convert to fraction form
23,225,448.87/32,051,243.97 = 12,772,139.13/x - Step 3: Cross multiply
23,225,448.87x = 32,051,243.97 × 12,772,139.13 - Step 4: Simplify right side
23,225,448.87x = 409,362,947,274,413.56 - Step 5: Solve for x
x = 409,362,947,274,413.56/23,225,448.87 - Step 6: Final answer
x = 17,625,620.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.