Finding the Fourth Proportional to 39,003,458.40, 58,463,197.20 and 14,733,007.20
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Solution
The fourth proportional to 39,003,458.40, 58,463,197.20 and 14,733,007.20 is: 22,083,649.52
Step by Step Solution
- Step 1: Write the proportion equation
39,003,458.40 : 58,463,197.20 = 14,733,007.20 : x - Step 2: Convert to fraction form
39,003,458.40/58,463,197.20 = 14,733,007.20/x - Step 3: Cross multiply
39,003,458.40x = 58,463,197.20 × 14,733,007.20 - Step 4: Simplify right side
39,003,458.40x = 861,338,705,282,619.88 - Step 5: Solve for x
x = 861,338,705,282,619.88/39,003,458.40 - Step 6: Final answer
x = 22,083,649.52
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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.