Finding the Fourth Proportional to 32,301,848.21, 44,568,883.49 and 18,362,101.57
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Solution
The fourth proportional to 32,301,848.21, 44,568,883.49 and 18,362,101.57 is: 25,335,341.81
Step by Step Solution
- Step 1: Write the proportion equation
32,301,848.21 : 44,568,883.49 = 18,362,101.57 : x - Step 2: Convert to fraction form
32,301,848.21/44,568,883.49 = 18,362,101.57/x - Step 3: Cross multiply
32,301,848.21x = 44,568,883.49 × 18,362,101.57 - Step 4: Simplify right side
32,301,848.21x = 818,378,365,301,643.25 - Step 5: Solve for x
x = 818,378,365,301,643.25/32,301,848.21 - Step 6: Final answer
x = 25,335,341.81
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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.