Finding the Fourth Proportional to 16,165,999.20, 24,248,998.80 and 14,571,676.20
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Solution
The fourth proportional to 16,165,999.20, 24,248,998.80 and 14,571,676.20 is: 21,857,514.30
Step by Step Solution
- Step 1: Write the proportion equation
16,165,999.20 : 24,248,998.80 = 14,571,676.20 : x - Step 2: Convert to fraction form
16,165,999.20/24,248,998.80 = 14,571,676.20/x - Step 3: Cross multiply
16,165,999.20x = 24,248,998.80 × 14,571,676.20 - Step 4: Simplify right side
16,165,999.20x = 353,348,558,687,788.56 - Step 5: Solve for x
x = 353,348,558,687,788.56/16,165,999.20 - Step 6: Final answer
x = 21,857,514.30
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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.