Finding the Fourth Proportional to 33,672,368.79, 46,436,880.02 and 22,065,716.79
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Solution
The fourth proportional to 33,672,368.79, 46,436,880.02 and 22,065,716.79 is: 30,430,381.94
Step by Step Solution
- Step 1: Write the proportion equation
33,672,368.79 : 46,436,880.02 = 22,065,716.79 : x - Step 2: Convert to fraction form
33,672,368.79/46,436,880.02 = 22,065,716.79/x - Step 3: Cross multiply
33,672,368.79x = 46,436,880.02 × 22,065,716.79 - Step 4: Simplify right side
33,672,368.79x = 1,024,663,043,022,200.88 - Step 5: Solve for x
x = 1,024,663,043,022,200.88/33,672,368.79 - Step 6: Final answer
x = 30,430,381.94
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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.