Finding the Fourth Proportional to 39,083,496.40, 58,625,743.20 and 10,329,383.44
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Solution
The fourth proportional to 39,083,496.40, 58,625,743.20 and 10,329,383.44 is: 15,494,206.94
Step by Step Solution
- Step 1: Write the proportion equation
39,083,496.40 : 58,625,743.20 = 10,329,383.44 : x - Step 2: Convert to fraction form
39,083,496.40/58,625,743.20 = 10,329,383.44/x - Step 3: Cross multiply
39,083,496.40x = 58,625,743.20 × 10,329,383.44 - Step 4: Simplify right side
39,083,496.40x = 605,567,780,967,772.62 - Step 5: Solve for x
x = 605,567,780,967,772.62/39,083,496.40 - Step 6: Final answer
x = 15,494,206.94
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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.