Finding the Fourth Proportional to 32,584,052.80, 48,805,220.40 and 19,782,229.60
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Solution
The fourth proportional to 32,584,052.80, 48,805,220.40 and 19,782,229.60 is: 29,630,325.04
Step by Step Solution
- Step 1: Write the proportion equation
32,584,052.80 : 48,805,220.40 = 19,782,229.60 : x - Step 2: Convert to fraction form
32,584,052.80/48,805,220.40 = 19,782,229.60/x - Step 3: Cross multiply
32,584,052.80x = 48,805,220.40 × 19,782,229.60 - Step 4: Simplify right side
32,584,052.80x = 965,476,075,631,403.88 - Step 5: Solve for x
x = 965,476,075,631,403.88/32,584,052.80 - Step 6: Final answer
x = 29,630,325.04
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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.