Finding the Fourth Proportional to 33,021,736.20, 49,434,626.70 and 24,539,675.40
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Solution
The fourth proportional to 33,021,736.20, 49,434,626.70 and 24,539,675.40 is: 36,736,702.32
Step by Step Solution
- Step 1: Write the proportion equation
33,021,736.20 : 49,434,626.70 = 24,539,675.40 : x - Step 2: Convert to fraction form
33,021,736.20/49,434,626.70 = 24,539,675.40/x - Step 3: Cross multiply
33,021,736.20x = 49,434,626.70 × 24,539,675.40 - Step 4: Simplify right side
33,021,736.20x = 1,213,109,692,738,173.25 - Step 5: Solve for x
x = 1,213,109,692,738,173.25/33,021,736.20 - Step 6: Final answer
x = 36,736,702.32
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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.