Finding the Fourth Proportional to 43,467,733.85, 59,986,910.84 and 23,889,316.19
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Solution
The fourth proportional to 43,467,733.85, 59,986,910.84 and 23,889,316.19 is: 32,968,046.71
Step by Step Solution
- Step 1: Write the proportion equation
43,467,733.85 : 59,986,910.84 = 23,889,316.19 : x - Step 2: Convert to fraction form
43,467,733.85/59,986,910.84 = 23,889,316.19/x - Step 3: Cross multiply
43,467,733.85x = 59,986,910.84 × 23,889,316.19 - Step 4: Simplify right side
43,467,733.85x = 1,433,046,279,898,717.25 - Step 5: Solve for x
x = 1,433,046,279,898,717.25/43,467,733.85 - Step 6: Final answer
x = 32,968,046.71
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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.