Finding the Fourth Proportional to 33,670,385.11, 46,477,692.57 and 26,213,271.49
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Solution
The fourth proportional to 33,670,385.11, 46,477,692.57 and 26,213,271.49 is: 36,184,093.81
Step by Step Solution
- Step 1: Write the proportion equation
33,670,385.11 : 46,477,692.57 = 26,213,271.49 : x - Step 2: Convert to fraction form
33,670,385.11/46,477,692.57 = 26,213,271.49/x - Step 3: Cross multiply
33,670,385.11x = 46,477,692.57 × 26,213,271.49 - Step 4: Simplify right side
33,670,385.11x = 1,218,332,373,566,165.75 - Step 5: Solve for x
x = 1,218,332,373,566,165.75/33,670,385.11 - Step 6: Final answer
x = 36,184,093.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.