Finding the Fourth Proportional to 17,735,903.28, 24,476,272.20 and 11,207,150.28
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Solution
The fourth proportional to 17,735,903.28, 24,476,272.20 and 11,207,150.28 is: 15,466,325.93
Step by Step Solution
- Step 1: Write the proportion equation
17,735,903.28 : 24,476,272.20 = 11,207,150.28 : x - Step 2: Convert to fraction form
17,735,903.28/24,476,272.20 = 11,207,150.28/x - Step 3: Cross multiply
17,735,903.28x = 24,476,272.20 × 11,207,150.28 - Step 4: Simplify right side
17,735,903.28x = 274,309,260,839,586.19 - Step 5: Solve for x
x = 274,309,260,839,586.19/17,735,903.28 - Step 6: Final answer
x = 15,466,325.93
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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.