Finding the Fourth Proportional to 19,560,310.80, 29,350,963.80 and 8,201,907.60
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Solution
The fourth proportional to 19,560,310.80, 29,350,963.80 and 8,201,907.60 is: 12,307,263.19
Step by Step Solution
- Step 1: Write the proportion equation
19,560,310.80 : 29,350,963.80 = 8,201,907.60 : x - Step 2: Convert to fraction form
19,560,310.80/29,350,963.80 = 8,201,907.60/x - Step 3: Cross multiply
19,560,310.80x = 29,350,963.80 × 8,201,907.60 - Step 4: Simplify right side
19,560,310.80x = 240,733,893,058,544.88 - Step 5: Solve for x
x = 240,733,893,058,544.88/19,560,310.80 - Step 6: Final answer
x = 12,307,263.19
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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.