Finding the Fourth Proportional to 36,572,203.40, 54,858,305.10 and 33,224,125.10
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Solution
The fourth proportional to 36,572,203.40, 54,858,305.10 and 33,224,125.10 is: 49,836,187.65
Step by Step Solution
- Step 1: Write the proportion equation
36,572,203.40 : 54,858,305.10 = 33,224,125.10 : x - Step 2: Convert to fraction form
36,572,203.40/54,858,305.10 = 33,224,125.10/x - Step 3: Cross multiply
36,572,203.40x = 54,858,305.10 × 33,224,125.10 - Step 4: Simplify right side
36,572,203.40x = 1,822,619,191,416,368.25 - Step 5: Solve for x
x = 1,822,619,191,416,368.25/36,572,203.40 - Step 6: Final answer
x = 49,836,187.65
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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.