Finding the Fourth Proportional to 29,660,598.80, 44,490,898.20 and 14,544,054.80
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Solution
The fourth proportional to 29,660,598.80, 44,490,898.20 and 14,544,054.80 is: 21,816,082.20
Step by Step Solution
- Step 1: Write the proportion equation
29,660,598.80 : 44,490,898.20 = 14,544,054.80 : x - Step 2: Convert to fraction form
29,660,598.80/44,490,898.20 = 14,544,054.80/x - Step 3: Cross multiply
29,660,598.80x = 44,490,898.20 × 14,544,054.80 - Step 4: Simplify right side
29,660,598.80x = 647,078,061,522,021.38 - Step 5: Solve for x
x = 647,078,061,522,021.38/29,660,598.80 - Step 6: Final answer
x = 21,816,082.20
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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.