Finding the Fourth Proportional to 32,259,627.20, 48,389,440.80 and 29,273,643.20
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Solution
The fourth proportional to 32,259,627.20, 48,389,440.80 and 29,273,643.20 is: 43,910,464.80
Step by Step Solution
- Step 1: Write the proportion equation
32,259,627.20 : 48,389,440.80 = 29,273,643.20 : x - Step 2: Convert to fraction form
32,259,627.20/48,389,440.80 = 29,273,643.20/x - Step 3: Cross multiply
32,259,627.20x = 48,389,440.80 × 29,273,643.20 - Step 4: Simplify right side
32,259,627.20x = 1,416,535,224,626,722.50 - Step 5: Solve for x
x = 1,416,535,224,626,722.50/32,259,627.20 - Step 6: Final answer
x = 43,910,464.80
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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.