Finding the Fourth Proportional to 53,162,170.75, 73,363,361.27 and 29,640,428.07
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Solution
The fourth proportional to 53,162,170.75, 73,363,361.27 and 29,640,428.07 is: 40,903,548.56
Step by Step Solution
- Step 1: Write the proportion equation
53,162,170.75 : 73,363,361.27 = 29,640,428.07 : x - Step 2: Convert to fraction form
53,162,170.75/73,363,361.27 = 29,640,428.07/x - Step 3: Cross multiply
53,162,170.75x = 73,363,361.27 × 29,640,428.07 - Step 4: Simplify right side
53,162,170.75x = 2,174,521,432,696,858.75 - Step 5: Solve for x
x = 2,174,521,432,696,858.75/53,162,170.75 - Step 6: Final answer
x = 40,903,548.56
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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.