Finding the Fourth Proportional to 47,877,535.92, 71,826,391.44 and 15,526,915.96
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Solution
The fourth proportional to 47,877,535.92, 71,826,391.44 and 15,526,915.96 is: 23,293,645.38
Step by Step Solution
- Step 1: Write the proportion equation
47,877,535.92 : 71,826,391.44 = 15,526,915.96 : x - Step 2: Convert to fraction form
47,877,535.92/71,826,391.44 = 15,526,915.96/x - Step 3: Cross multiply
47,877,535.92x = 71,826,391.44 × 15,526,915.96 - Step 4: Simplify right side
47,877,535.92x = 1,115,242,343,598,943.38 - Step 5: Solve for x
x = 1,115,242,343,598,943.38/47,877,535.92 - Step 6: Final answer
x = 23,293,645.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.