Finding the Fourth Proportional to 17,489,551.26, 24,136,295.80 and 9,649,966.14
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Solution
The fourth proportional to 17,489,551.26, 24,136,295.80 and 9,649,966.14 is: 13,317,347.81
Step by Step Solution
- Step 1: Write the proportion equation
17,489,551.26 : 24,136,295.80 = 9,649,966.14 : x - Step 2: Convert to fraction form
17,489,551.26/24,136,295.80 = 9,649,966.14/x - Step 3: Cross multiply
17,489,551.26x = 24,136,295.80 × 9,649,966.14 - Step 4: Simplify right side
17,489,551.26x = 232,914,437,134,297.62 - Step 5: Solve for x
x = 232,914,437,134,297.62/17,489,551.26 - Step 6: Final answer
x = 13,317,347.81
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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.