Finding the Fourth Proportional to 36,373,273.60, 54,580,905.60 and 13,656,467.20
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Solution
The fourth proportional to 36,373,273.60, 54,580,905.60 and 13,656,467.20 is: 20,492,583.52
Step by Step Solution
- Step 1: Write the proportion equation
36,373,273.60 : 54,580,905.60 = 13,656,467.20 : x - Step 2: Convert to fraction form
36,373,273.60/54,580,905.60 = 13,656,467.20/x - Step 3: Cross multiply
36,373,273.60x = 54,580,905.60 × 13,656,467.20 - Step 4: Simplify right side
36,373,273.60x = 745,382,347,072,696.25 - Step 5: Solve for x
x = 745,382,347,072,696.25/36,373,273.60 - Step 6: Final answer
x = 20,492,583.52
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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.