Finding the Fourth Proportional to 17,732,093.80, 26,598,140.70 and 4,268,921.80
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Solution
The fourth proportional to 17,732,093.80, 26,598,140.70 and 4,268,921.80 is: 6,403,382.70
Step by Step Solution
- Step 1: Write the proportion equation
17,732,093.80 : 26,598,140.70 = 4,268,921.80 : x - Step 2: Convert to fraction form
17,732,093.80/26,598,140.70 = 4,268,921.80/x - Step 3: Cross multiply
17,732,093.80x = 26,598,140.70 × 4,268,921.80 - Step 4: Simplify right side
17,732,093.80x = 113,545,382,673,697.25 - Step 5: Solve for x
x = 113,545,382,673,697.25/17,732,093.80 - Step 6: Final answer
x = 6,403,382.70
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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.