Finding the Fourth Proportional to 24,255,931.80, 36,383,897.70 and 14,689,993.80
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Solution
The fourth proportional to 24,255,931.80, 36,383,897.70 and 14,689,993.80 is: 22,034,990.70
Step by Step Solution
- Step 1: Write the proportion equation
24,255,931.80 : 36,383,897.70 = 14,689,993.80 : x - Step 2: Convert to fraction form
24,255,931.80/36,383,897.70 = 14,689,993.80/x - Step 3: Cross multiply
24,255,931.80x = 36,383,897.70 × 14,689,993.80 - Step 4: Simplify right side
24,255,931.80x = 534,479,231,632,834.31 - Step 5: Solve for x
x = 534,479,231,632,834.31/24,255,931.80 - Step 6: Final answer
x = 22,034,990.70
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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.