Finding the Fourth Proportional to 17,905,713.26, 26,865,220.38 and 12,437,927.07
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Solution
The fourth proportional to 17,905,713.26, 26,865,220.38 and 12,437,927.07 is: 18,661,510.26
Step by Step Solution
- Step 1: Write the proportion equation
17,905,713.26 : 26,865,220.38 = 12,437,927.07 : x - Step 2: Convert to fraction form
17,905,713.26/26,865,220.38 = 12,437,927.07/x - Step 3: Cross multiply
17,905,713.26x = 26,865,220.38 × 12,437,927.07 - Step 4: Simplify right side
17,905,713.26x = 334,147,651,734,075.88 - Step 5: Solve for x
x = 334,147,651,734,075.88/17,905,713.26 - Step 6: Final answer
x = 18,661,510.26
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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.