Finding the Fourth Proportional to 29,354,534.20, 44,016,054.90 and 12,295,934.20
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Solution
The fourth proportional to 29,354,534.20, 44,016,054.90 and 12,295,934.20 is: 18,437,305.50
Step by Step Solution
- Step 1: Write the proportion equation
29,354,534.20 : 44,016,054.90 = 12,295,934.20 : x - Step 2: Convert to fraction form
29,354,534.20/44,016,054.90 = 12,295,934.20/x - Step 3: Cross multiply
29,354,534.20x = 44,016,054.90 × 12,295,934.20 - Step 4: Simplify right side
29,354,534.20x = 541,218,514,793,987.50 - Step 5: Solve for x
x = 541,218,514,793,987.50/29,354,534.20 - Step 6: Final answer
x = 18,437,305.50
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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.