Finding the Fourth Proportional to 36,491,429.95, 50,089,929.68 and 32,268,945.31
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Solution
The fourth proportional to 36,491,429.95, 50,089,929.68 and 32,268,945.31 is: 44,293,939.80
Step by Step Solution
- Step 1: Write the proportion equation
36,491,429.95 : 50,089,929.68 = 32,268,945.31 : x - Step 2: Convert to fraction form
36,491,429.95/50,089,929.68 = 32,268,945.31/x - Step 3: Cross multiply
36,491,429.95x = 50,089,929.68 × 32,268,945.31 - Step 4: Simplify right side
36,491,429.95x = 1,616,349,201,381,113.25 - Step 5: Solve for x
x = 1,616,349,201,381,113.25/36,491,429.95 - Step 6: Final answer
x = 44,293,939.80
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.