Finding the Fourth Proportional to 25,982,197.92, 35,851,438.92 and 14,966,796.11
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Solution
The fourth proportional to 25,982,197.92, 35,851,438.92 and 14,966,796.11 is: 20,651,877.80
Step by Step Solution
- Step 1: Write the proportion equation
25,982,197.92 : 35,851,438.92 = 14,966,796.11 : x - Step 2: Convert to fraction form
25,982,197.92/35,851,438.92 = 14,966,796.11/x - Step 3: Cross multiply
25,982,197.92x = 35,851,438.92 × 14,966,796.11 - Step 4: Simplify right side
25,982,197.92x = 536,581,176,386,501.44 - Step 5: Solve for x
x = 536,581,176,386,501.44/25,982,197.92 - Step 6: Final answer
x = 20,651,877.80
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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.