Finding the Fourth Proportional to 35,600,579.04, 49,126,736.88 and 20,133,907.68
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Solution
The fourth proportional to 35,600,579.04, 49,126,736.88 and 20,133,907.68 is: 27,783,626.32
Step by Step Solution
- Step 1: Write the proportion equation
35,600,579.04 : 49,126,736.88 = 20,133,907.68 : x - Step 2: Convert to fraction form
35,600,579.04/49,126,736.88 = 20,133,907.68/x - Step 3: Cross multiply
35,600,579.04x = 49,126,736.88 × 20,133,907.68 - Step 4: Simplify right side
35,600,579.04x = 989,113,184,961,571.25 - Step 5: Solve for x
x = 989,113,184,961,571.25/35,600,579.04 - Step 6: Final answer
x = 27,783,626.32
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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.