Finding the Fourth Proportional to 33,676,742.99, 50,507,391.97 and 9,417,374.75
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Solution
The fourth proportional to 33,676,742.99, 50,507,391.97 and 9,417,374.75 is: 14,123,902.60
Step by Step Solution
- Step 1: Write the proportion equation
33,676,742.99 : 50,507,391.97 = 9,417,374.75 : x - Step 2: Convert to fraction form
33,676,742.99/50,507,391.97 = 9,417,374.75/x - Step 3: Cross multiply
33,676,742.99x = 50,507,391.97 × 9,417,374.75 - Step 4: Simplify right side
33,676,742.99x = 475,647,037,826,630.75 - Step 5: Solve for x
x = 475,647,037,826,630.75/33,676,742.99 - Step 6: Final answer
x = 14,123,902.60
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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.