Finding the Fourth Proportional to 32,651,333.24, 48,984,085.74 and 9,931,640
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Solution
The fourth proportional to 32,651,333.24, 48,984,085.74 and 9,931,640 is: 14,899,615.33
Step by Step Solution
- Step 1: Write the proportion equation
32,651,333.24 : 48,984,085.74 = 9,931,640 : x - Step 2: Convert to fraction form
32,651,333.24/48,984,085.74 = 9,931,640/x - Step 3: Cross multiply
32,651,333.24x = 48,984,085.74 × 9,931,640 - Step 4: Simplify right side
32,651,333.24x = 486,492,305,298,813.62 - Step 5: Solve for x
x = 486,492,305,298,813.62/32,651,333.24 - Step 6: Final answer
x = 14,899,615.33
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1.5x scale
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.