Finding the Fourth Proportional to 32,444,846.77, 44,771,051.37 and 19,211,649.66
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Solution
The fourth proportional to 32,444,846.77, 44,771,051.37 and 19,211,649.66 is: 26,510,396.56
Step by Step Solution
- Step 1: Write the proportion equation
32,444,846.77 : 44,771,051.37 = 19,211,649.66 : x - Step 2: Convert to fraction form
32,444,846.77/44,771,051.37 = 19,211,649.66/x - Step 3: Cross multiply
32,444,846.77x = 44,771,051.37 × 19,211,649.66 - Step 4: Simplify right side
32,444,846.77x = 860,125,754,028,287.75 - Step 5: Solve for x
x = 860,125,754,028,287.75/32,444,846.77 - Step 6: Final answer
x = 26,510,396.56
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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.