Finding the Fourth Proportional to 41,405,478.96, 57,139,787.58 and 24,012,136.68
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Solution
The fourth proportional to 41,405,478.96, 57,139,787.58 and 24,012,136.68 is: 33,136,880.04
Step by Step Solution
- Step 1: Write the proportion equation
41,405,478.96 : 57,139,787.58 = 24,012,136.68 : x - Step 2: Convert to fraction form
41,405,478.96/57,139,787.58 = 24,012,136.68/x - Step 3: Cross multiply
41,405,478.96x = 57,139,787.58 × 24,012,136.68 - Step 4: Simplify right side
41,405,478.96x = 1,372,048,389,237,126.25 - Step 5: Solve for x
x = 1,372,048,389,237,126.25/41,405,478.96 - Step 6: Final answer
x = 33,136,880.04
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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.