Finding the Fourth Proportional to 17,751,846.58, 24,497,310.12 and 9,911,479.26
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Solution
The fourth proportional to 17,751,846.58, 24,497,310.12 and 9,911,479.26 is: 13,677,708.41
Step by Step Solution
- Step 1: Write the proportion equation
17,751,846.58 : 24,497,310.12 = 9,911,479.26 : x - Step 2: Convert to fraction form
17,751,846.58/24,497,310.12 = 9,911,479.26/x - Step 3: Cross multiply
17,751,846.58x = 24,497,310.12 × 9,911,479.26 - Step 4: Simplify right side
17,751,846.58x = 242,804,581,180,168.12 - Step 5: Solve for x
x = 242,804,581,180,168.12/17,751,846.58 - Step 6: Final answer
x = 13,677,708.41
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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.