Finding the Fourth Proportional to 17,490,390.83, 24,136,823.26 and 9,649,902.62
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Solution
The fourth proportional to 17,490,390.83, 24,136,823.26 and 9,649,902.62 is: 13,316,911.92
Step by Step Solution
- Step 1: Write the proportion equation
17,490,390.83 : 24,136,823.26 = 9,649,902.62 : x - Step 2: Convert to fraction form
17,490,390.83/24,136,823.26 = 9,649,902.62/x - Step 3: Cross multiply
17,490,390.83x = 24,136,823.26 × 9,649,902.62 - Step 4: Simplify right side
17,490,390.83x = 232,917,994,096,624.81 - Step 5: Solve for x
x = 232,917,994,096,624.81/17,490,390.83 - Step 6: Final answer
x = 13,316,911.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.