Finding the Fourth Proportional to 18,127,947.70, 27,223,414.35 and 9,624,891.70
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Solution
The fourth proportional to 18,127,947.70, 27,223,414.35 and 9,624,891.70 is: 14,454,058.41
Step by Step Solution
- Step 1: Write the proportion equation
18,127,947.70 : 27,223,414.35 = 9,624,891.70 : x - Step 2: Convert to fraction form
18,127,947.70/27,223,414.35 = 9,624,891.70/x - Step 3: Cross multiply
18,127,947.70x = 27,223,414.35 × 9,624,891.70 - Step 4: Simplify right side
18,127,947.70x = 262,022,414,822,975.88 - Step 5: Solve for x
x = 262,022,414,822,975.88/18,127,947.70 - Step 6: Final answer
x = 14,454,058.41
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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.