Finding the Fourth Proportional to 19,761,512.36, 29,652,401.88 and 9,535,093.54
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Solution
The fourth proportional to 19,761,512.36, 29,652,401.88 and 9,535,093.54 is: 14,307,529.73
Step by Step Solution
- Step 1: Write the proportion equation
19,761,512.36 : 29,652,401.88 = 9,535,093.54 : x - Step 2: Convert to fraction form
19,761,512.36/29,652,401.88 = 9,535,093.54/x - Step 3: Cross multiply
19,761,512.36x = 29,652,401.88 × 9,535,093.54 - Step 4: Simplify right side
19,761,512.36x = 282,738,425,537,340.81 - Step 5: Solve for x
x = 282,738,425,537,340.81/19,761,512.36 - Step 6: Final answer
x = 14,307,529.73
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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.