Finding the Fourth Proportional to 24,457,874.40, 36,686,811.60 and 18,806,623.20
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Solution
The fourth proportional to 24,457,874.40, 36,686,811.60 and 18,806,623.20 is: 28,209,934.80
Step by Step Solution
- Step 1: Write the proportion equation
24,457,874.40 : 36,686,811.60 = 18,806,623.20 : x - Step 2: Convert to fraction form
24,457,874.40/36,686,811.60 = 18,806,623.20/x - Step 3: Cross multiply
24,457,874.40x = 36,686,811.60 × 18,806,623.20 - Step 4: Simplify right side
24,457,874.40x = 689,955,042,170,589.12 - Step 5: Solve for x
x = 689,955,042,170,589.12/24,457,874.40 - Step 6: Final answer
x = 28,209,934.80
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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.