Finding the Fourth Proportional to 16,512,067.80, 24,768,101.70 and 16,272,919.35
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Solution
The fourth proportional to 16,512,067.80, 24,768,101.70 and 16,272,919.35 is: 24,409,379.03
Step by Step Solution
- Step 1: Write the proportion equation
16,512,067.80 : 24,768,101.70 = 16,272,919.35 : x - Step 2: Convert to fraction form
16,512,067.80/24,768,101.70 = 16,272,919.35/x - Step 3: Cross multiply
16,512,067.80x = 24,768,101.70 × 16,272,919.35 - Step 4: Simplify right side
16,512,067.80x = 403,049,321,416,697.88 - Step 5: Solve for x
x = 403,049,321,416,697.88/16,512,067.80 - Step 6: Final answer
x = 24,409,379.03
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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.