Finding the Fourth Proportional to 43,951,745.75, 65,937,067.67 and 14,808,480.75
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Solution
The fourth proportional to 43,951,745.75, 65,937,067.67 and 14,808,480.75 is: 22,215,904.76
Step by Step Solution
- Step 1: Write the proportion equation
43,951,745.75 : 65,937,067.67 = 14,808,480.75 : x - Step 2: Convert to fraction form
43,951,745.75/65,937,067.67 = 14,808,480.75/x - Step 3: Cross multiply
43,951,745.75x = 65,937,067.67 × 14,808,480.75 - Step 4: Simplify right side
43,951,745.75x = 976,427,797,339,663.50 - Step 5: Solve for x
x = 976,427,797,339,663.50/43,951,745.75 - Step 6: Final answer
x = 22,215,904.76
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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.