Finding the Fourth Proportional to 32,129,107.99, 44,338,939.65 and 17,445,393.16
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Solution
The fourth proportional to 32,129,107.99, 44,338,939.65 and 17,445,393.16 is: 24,075,060.99
Step by Step Solution
- Step 1: Write the proportion equation
32,129,107.99 : 44,338,939.65 = 17,445,393.16 : x - Step 2: Convert to fraction form
32,129,107.99/44,338,939.65 = 17,445,393.16/x - Step 3: Cross multiply
32,129,107.99x = 44,338,939.65 × 17,445,393.16 - Step 4: Simplify right side
32,129,107.99x = 773,510,234,380,915.38 - Step 5: Solve for x
x = 773,510,234,380,915.38/32,129,107.99 - Step 6: Final answer
x = 24,075,060.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.