Finding the Fourth Proportional to 17,830,108.80, 26,745,163.20 and 4,366,936.80
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Solution
The fourth proportional to 17,830,108.80, 26,745,163.20 and 4,366,936.80 is: 6,550,405.20
Step by Step Solution
- Step 1: Write the proportion equation
17,830,108.80 : 26,745,163.20 = 4,366,936.80 : x - Step 2: Convert to fraction form
17,830,108.80/26,745,163.20 = 4,366,936.80/x - Step 3: Cross multiply
17,830,108.80x = 26,745,163.20 × 4,366,936.80 - Step 4: Simplify right side
17,830,108.80x = 116,794,437,400,085.75 - Step 5: Solve for x
x = 116,794,437,400,085.75/17,830,108.80 - Step 6: Final answer
x = 6,550,405.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.