Finding the Fourth Proportional to 32,336,698.16, 48,476,356.22 and 11,861,708.06
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Solution
The fourth proportional to 32,336,698.16, 48,476,356.22 and 11,861,708.06 is: 17,782,037.69
Step by Step Solution
- Step 1: Write the proportion equation
32,336,698.16 : 48,476,356.22 = 11,861,708.06 : x - Step 2: Convert to fraction form
32,336,698.16/48,476,356.22 = 11,861,708.06/x - Step 3: Cross multiply
32,336,698.16x = 48,476,356.22 × 11,861,708.06 - Step 4: Simplify right side
32,336,698.16x = 575,012,385,294,205.12 - Step 5: Solve for x
x = 575,012,385,294,205.12/32,336,698.16 - Step 6: Final answer
x = 17,782,037.69
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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.