Finding the Fourth Proportional to 24,775,736.40, 37,128,175.20 and 17,193,844.80
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Solution
The fourth proportional to 24,775,736.40, 37,128,175.20 and 17,193,844.80 is: 25,766,179.93
Step by Step Solution
- Step 1: Write the proportion equation
24,775,736.40 : 37,128,175.20 = 17,193,844.80 : x - Step 2: Convert to fraction form
24,775,736.40/37,128,175.20 = 17,193,844.80/x - Step 3: Cross multiply
24,775,736.40x = 37,128,175.20 × 17,193,844.80 - Step 4: Simplify right side
24,775,736.40x = 638,376,082,096,009 - Step 5: Solve for x
x = 638,376,082,096,009/24,775,736.40 - Step 6: Final answer
x = 25,766,179.93
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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.