Finding the Fourth Proportional to 17,767,293.68, 26,661,554.76 and 16,321,761.20
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Solution
The fourth proportional to 17,767,293.68, 26,661,554.76 and 16,321,761.20 is: 24,492,392.47
Step by Step Solution
- Step 1: Write the proportion equation
17,767,293.68 : 26,661,554.76 = 16,321,761.20 : x - Step 2: Convert to fraction form
17,767,293.68/26,661,554.76 = 16,321,761.20/x - Step 3: Cross multiply
17,767,293.68x = 26,661,554.76 × 16,321,761.20 - Step 4: Simplify right side
17,767,293.68x = 435,163,530,013,443.31 - Step 5: Solve for x
x = 435,163,530,013,443.31/17,767,293.68 - Step 6: Final answer
x = 24,492,392.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.