Finding the Fourth Proportional to 17,528,549.30, 24,190,649.74 and 9,687,893.05
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Solution
The fourth proportional to 17,528,549.30, 24,190,649.74 and 9,687,893.05 is: 13,369,984.22
Step by Step Solution
- Step 1: Write the proportion equation
17,528,549.30 : 24,190,649.74 = 9,687,893.05 : x - Step 2: Convert to fraction form
17,528,549.30/24,190,649.74 = 9,687,893.05/x - Step 3: Cross multiply
17,528,549.30x = 24,190,649.74 × 9,687,893.05 - Step 4: Simplify right side
17,528,549.30x = 234,356,427,491,130.31 - Step 5: Solve for x
x = 234,356,427,491,130.31/17,528,549.30 - Step 6: Final answer
x = 13,369,984.22
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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.