Finding the Fourth Proportional to 32,257,378.20, 48,386,067.30 and 16,133,064.60
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Solution
The fourth proportional to 32,257,378.20, 48,386,067.30 and 16,133,064.60 is: 24,199,596.90
Step by Step Solution
- Step 1: Write the proportion equation
32,257,378.20 : 48,386,067.30 = 16,133,064.60 : x - Step 2: Convert to fraction form
32,257,378.20/48,386,067.30 = 16,133,064.60/x - Step 3: Cross multiply
32,257,378.20x = 48,386,067.30 × 16,133,064.60 - Step 4: Simplify right side
32,257,378.20x = 780,615,549,490,847.50 - Step 5: Solve for x
x = 780,615,549,490,847.50/32,257,378.20 - Step 6: Final answer
x = 24,199,596.90
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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.