Finding the Fourth Proportional to 16,610,405.10, 24,892,279.65 and 13,204,517.10
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Solution
The fourth proportional to 16,610,405.10, 24,892,279.65 and 13,204,517.10 is: 19,788,230.95
Step by Step Solution
- Step 1: Write the proportion equation
16,610,405.10 : 24,892,279.65 = 13,204,517.10 : x - Step 2: Convert to fraction form
16,610,405.10/24,892,279.65 = 13,204,517.10/x - Step 3: Cross multiply
16,610,405.10x = 24,892,279.65 × 13,204,517.10 - Step 4: Simplify right side
16,610,405.10x = 328,690,532,296,407 - Step 5: Solve for x
x = 328,690,532,296,407/16,610,405.10 - Step 6: Final answer
x = 19,788,230.95
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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.