Finding the Fourth Proportional to 32,273,638.12, 44,537,070.18 and 17,589,478.12
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Solution
The fourth proportional to 32,273,638.12, 44,537,070.18 and 17,589,478.12 is: 24,273,179.82
Step by Step Solution
- Step 1: Write the proportion equation
32,273,638.12 : 44,537,070.18 = 17,589,478.12 : x - Step 2: Convert to fraction form
32,273,638.12/44,537,070.18 = 17,589,478.12/x - Step 3: Cross multiply
32,273,638.12x = 44,537,070.18 × 17,589,478.12 - Step 4: Simplify right side
32,273,638.12x = 783,383,821,460,014.50 - Step 5: Solve for x
x = 783,383,821,460,014.50/32,273,638.12 - Step 6: Final answer
x = 24,273,179.82
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1.5x scale
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.