Finding the Fourth Proportional to 32,556,640.64, 48,843,497.28 and 9,838,140.80
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Solution
The fourth proportional to 32,556,640.64, 48,843,497.28 and 9,838,140.80 is: 14,759,790.75
Step by Step Solution
- Step 1: Write the proportion equation
32,556,640.64 : 48,843,497.28 = 9,838,140.80 : x - Step 2: Convert to fraction form
32,556,640.64/48,843,497.28 = 9,838,140.80/x - Step 3: Cross multiply
32,556,640.64x = 48,843,497.28 × 9,838,140.80 - Step 4: Simplify right side
32,556,640.64x = 480,529,203,405,057.06 - Step 5: Solve for x
x = 480,529,203,405,057.06/32,556,640.64 - Step 6: Final answer
x = 14,759,790.75
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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.