Finding the Fourth Proportional to 24,485,859.20, 36,742,785.60 and 9,350,652.80
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Solution
The fourth proportional to 24,485,859.20, 36,742,785.60 and 9,350,652.80 is: 14,031,324.29
Step by Step Solution
- Step 1: Write the proportion equation
24,485,859.20 : 36,742,785.60 = 9,350,652.80 : x - Step 2: Convert to fraction form
24,485,859.20/36,742,785.60 = 9,350,652.80/x - Step 3: Cross multiply
24,485,859.20x = 36,742,785.60 × 9,350,652.80 - Step 4: Simplify right side
24,485,859.20x = 343,569,031,050,439.75 - Step 5: Solve for x
x = 343,569,031,050,439.75/24,485,859.20 - Step 6: Final answer
x = 14,031,324.29
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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.