Finding the Fourth Proportional to 32,051,128.88, 44,230,596.74 and 17,366,783.78
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Solution
The fourth proportional to 32,051,128.88, 44,230,596.74 and 17,366,783.78 is: 23,966,182.68
Step by Step Solution
- Step 1: Write the proportion equation
32,051,128.88 : 44,230,596.74 = 17,366,783.78 : x - Step 2: Convert to fraction form
32,051,128.88/44,230,596.74 = 17,366,783.78/x - Step 3: Cross multiply
32,051,128.88x = 44,230,596.74 × 17,366,783.78 - Step 4: Simplify right side
32,051,128.88x = 768,143,209,735,965.88 - Step 5: Solve for x
x = 768,143,209,735,965.88/32,051,128.88 - Step 6: Final answer
x = 23,966,182.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.