Finding the Fourth Proportional to 36,879,862.80, 55,207,819.80 and 32,848,784.40
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Solution
The fourth proportional to 36,879,862.80, 55,207,819.80 and 32,848,784.40 is: 49,173,441.33
Step by Step Solution
- Step 1: Write the proportion equation
36,879,862.80 : 55,207,819.80 = 32,848,784.40 : x - Step 2: Convert to fraction form
36,879,862.80/55,207,819.80 = 32,848,784.40/x - Step 3: Cross multiply
36,879,862.80x = 55,207,819.80 × 32,848,784.40 - Step 4: Simplify right side
36,879,862.80x = 1,813,509,769,804,251 - Step 5: Solve for x
x = 1,813,509,769,804,251/36,879,862.80 - Step 6: Final answer
x = 49,173,441.33
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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.