Finding the Fourth Proportional to 17,885,107.17, 24,681,377.70 and 10,043,531.19
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Solution
The fourth proportional to 17,885,107.17, 24,681,377.70 and 10,043,531.19 is: 13,860,033.62
Step by Step Solution
- Step 1: Write the proportion equation
17,885,107.17 : 24,681,377.70 = 10,043,531.19 : x - Step 2: Convert to fraction form
17,885,107.17/24,681,377.70 = 10,043,531.19/x - Step 3: Cross multiply
17,885,107.17x = 24,681,377.70 × 10,043,531.19 - Step 4: Simplify right side
17,885,107.17x = 247,888,186,742,120.44 - Step 5: Solve for x
x = 247,888,186,742,120.44/17,885,107.17 - Step 6: Final answer
x = 13,860,033.62
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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.