Finding the Fourth Proportional to 17,423,999.10, 26,135,998.65 and 15,597,416.70
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Solution
The fourth proportional to 17,423,999.10, 26,135,998.65 and 15,597,416.70 is: 23,396,125.05
Step by Step Solution
- Step 1: Write the proportion equation
17,423,999.10 : 26,135,998.65 = 15,597,416.70 : x - Step 2: Convert to fraction form
17,423,999.10/26,135,998.65 = 15,597,416.70/x - Step 3: Cross multiply
17,423,999.10x = 26,135,998.65 × 15,597,416.70 - Step 4: Simplify right side
17,423,999.10x = 407,654,061,814,687.44 - Step 5: Solve for x
x = 407,654,061,814,687.44/17,423,999.10 - Step 6: Final answer
x = 23,396,125.05
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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.