Finding the Fourth Proportional to 24,143,405.80, 36,215,108.70 and 18,474,701.80
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Solution
The fourth proportional to 24,143,405.80, 36,215,108.70 and 18,474,701.80 is: 27,712,052.70
Step by Step Solution
- Step 1: Write the proportion equation
24,143,405.80 : 36,215,108.70 = 18,474,701.80 : x - Step 2: Convert to fraction form
24,143,405.80/36,215,108.70 = 18,474,701.80/x - Step 3: Cross multiply
24,143,405.80x = 36,215,108.70 × 18,474,701.80 - Step 4: Simplify right side
24,143,405.80x = 669,063,333,887,085.75 - Step 5: Solve for x
x = 669,063,333,887,085.75/24,143,405.80 - Step 6: Final answer
x = 27,712,052.70
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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.