Finding the Fourth Proportional to 32,569,512.48, 48,779,859.60 and 15,542,143.20
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Solution
The fourth proportional to 32,569,512.48, 48,779,859.60 and 15,542,143.20 is: 23,277,706.83
Step by Step Solution
- Step 1: Write the proportion equation
32,569,512.48 : 48,779,859.60 = 15,542,143.20 : x - Step 2: Convert to fraction form
32,569,512.48/48,779,859.60 = 15,542,143.20/x - Step 3: Cross multiply
32,569,512.48x = 48,779,859.60 × 15,542,143.20 - Step 4: Simplify right side
32,569,512.48x = 758,143,563,179,094.75 - Step 5: Solve for x
x = 758,143,563,179,094.75/32,569,512.48 - Step 6: Final answer
x = 23,277,706.83
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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.