Finding the Fourth Proportional to 16,132,339.20, 24,198,508.80 and 14,856,880.80
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Solution
The fourth proportional to 16,132,339.20, 24,198,508.80 and 14,856,880.80 is: 22,285,321.20
Step by Step Solution
- Step 1: Write the proportion equation
16,132,339.20 : 24,198,508.80 = 14,856,880.80 : x - Step 2: Convert to fraction form
16,132,339.20/24,198,508.80 = 14,856,880.80/x - Step 3: Cross multiply
16,132,339.20x = 24,198,508.80 × 14,856,880.80 - Step 4: Simplify right side
16,132,339.20x = 359,514,360,779,351.06 - Step 5: Solve for x
x = 359,514,360,779,351.06/16,132,339.20 - Step 6: Final answer
x = 22,285,321.20
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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.