Finding the Fourth Proportional to 16,479,278.28, 24,714,193.50 and 4,965,860.52
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Solution
The fourth proportional to 16,479,278.28, 24,714,193.50 and 4,965,860.52 is: 7,447,367.28
Step by Step Solution
- Step 1: Write the proportion equation
16,479,278.28 : 24,714,193.50 = 4,965,860.52 : x - Step 2: Convert to fraction form
16,479,278.28/24,714,193.50 = 4,965,860.52/x - Step 3: Cross multiply
16,479,278.28x = 24,714,193.50 × 4,965,860.52 - Step 4: Simplify right side
16,479,278.28x = 122,727,237,785,290.61 - Step 5: Solve for x
x = 122,727,237,785,290.61/16,479,278.28 - Step 6: Final answer
x = 7,447,367.28
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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.