Finding the Fourth Proportional to 29,668,118.64, 44,422,445.58 and 18,826,722.24
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Solution
The fourth proportional to 29,668,118.64, 44,422,445.58 and 18,826,722.24 is: 28,189,486.98
Step by Step Solution
- Step 1: Write the proportion equation
29,668,118.64 : 44,422,445.58 = 18,826,722.24 : x - Step 2: Convert to fraction form
29,668,118.64/44,422,445.58 = 18,826,722.24/x - Step 3: Cross multiply
29,668,118.64x = 44,422,445.58 × 18,826,722.24 - Step 4: Simplify right side
29,668,118.64x = 836,329,044,156,175.62 - Step 5: Solve for x
x = 836,329,044,156,175.62/29,668,118.64 - Step 6: Final answer
x = 28,189,486.98
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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.