Finding the Fourth Proportional to 18,483,340.56, 27,724,240.08 and 4,836,184.80
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Solution
The fourth proportional to 18,483,340.56, 27,724,240.08 and 4,836,184.80 is: 7,254,075.52
Step by Step Solution
- Step 1: Write the proportion equation
18,483,340.56 : 27,724,240.08 = 4,836,184.80 : x - Step 2: Convert to fraction form
18,483,340.56/27,724,240.08 = 4,836,184.80/x - Step 3: Cross multiply
18,483,340.56x = 27,724,240.08 × 4,836,184.80 - Step 4: Simplify right side
18,483,340.56x = 134,079,548,382,035.08 - Step 5: Solve for x
x = 134,079,548,382,035.08/18,483,340.56 - Step 6: Final answer
x = 7,254,075.52
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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.