Finding the Fourth Proportional to 33,716,622.60, 46,529,087.58 and 18,246,709.62
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Solution
The fourth proportional to 33,716,622.60, 46,529,087.58 and 18,246,709.62 is: 25,180,539.58
Step by Step Solution
- Step 1: Write the proportion equation
33,716,622.60 : 46,529,087.58 = 18,246,709.62 : x - Step 2: Convert to fraction form
33,716,622.60/46,529,087.58 = 18,246,709.62/x - Step 3: Cross multiply
33,716,622.60x = 46,529,087.58 × 18,246,709.62 - Step 4: Simplify right side
33,716,622.60x = 849,002,749,955,808.50 - Step 5: Solve for x
x = 849,002,749,955,808.50/33,716,622.60 - Step 6: Final answer
x = 25,180,539.58
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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.