Finding the Fourth Proportional to 34,222,962.48, 51,334,531.24 and 8,663,974.62
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Solution
The fourth proportional to 34,222,962.48, 51,334,531.24 and 8,663,974.62 is: 12,995,984.09
Step by Step Solution
- Step 1: Write the proportion equation
34,222,962.48 : 51,334,531.24 = 8,663,974.62 : x - Step 2: Convert to fraction form
34,222,962.48/51,334,531.24 = 8,663,974.62/x - Step 3: Cross multiply
34,222,962.48x = 51,334,531.24 × 8,663,974.62 - Step 4: Simplify right side
34,222,962.48x = 444,761,075,792,957.12 - Step 5: Solve for x
x = 444,761,075,792,957.12/34,222,962.48 - Step 6: Final answer
x = 12,995,984.09
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1.5x scale
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.