Finding the Fourth Proportional to 16,432,331.28, 24,650,739.92 and 6,845,467.76
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Solution
The fourth proportional to 16,432,331.28, 24,650,739.92 and 6,845,467.76 is: 10,269,136.04
Step by Step Solution
- Step 1: Write the proportion equation
16,432,331.28 : 24,650,739.92 = 6,845,467.76 : x - Step 2: Convert to fraction form
16,432,331.28/24,650,739.92 = 6,845,467.76/x - Step 3: Cross multiply
16,432,331.28x = 24,650,739.92 × 6,845,467.76 - Step 4: Simplify right side
16,432,331.28x = 168,745,845,382,505 - Step 5: Solve for x
x = 168,745,845,382,505/16,432,331.28 - Step 6: Final answer
x = 10,269,136.04
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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.