Finding the Fourth Proportional to 32,480,817.99, 44,821,812.58 and 18,541,619.92
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Solution
The fourth proportional to 32,480,817.99, 44,821,812.58 and 18,541,619.92 is: 25,586,455.77
Step by Step Solution
- Step 1: Write the proportion equation
32,480,817.99 : 44,821,812.58 = 18,541,619.92 : x - Step 2: Convert to fraction form
32,480,817.99/44,821,812.58 = 18,541,619.92/x - Step 3: Cross multiply
32,480,817.99x = 44,821,812.58 × 18,541,619.92 - Step 4: Simplify right side
32,480,817.99x = 831,069,012,983,834.62 - Step 5: Solve for x
x = 831,069,012,983,834.62/32,480,817.99 - Step 6: Final answer
x = 25,586,455.77
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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.