Finding the Fourth Proportional to 43,698,519.75, 65,550,928.92 and 16,772,175.75
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Solution
The fourth proportional to 43,698,519.75, 65,550,928.92 and 16,772,175.75 is: 25,159,472.37
Step by Step Solution
- Step 1: Write the proportion equation
43,698,519.75 : 65,550,928.92 = 16,772,175.75 : x - Step 2: Convert to fraction form
43,698,519.75/65,550,928.92 = 16,772,175.75/x - Step 3: Cross multiply
43,698,519.75x = 65,550,928.92 × 16,772,175.75 - Step 4: Simplify right side
43,698,519.75x = 1,099,431,700,421,997.75 - Step 5: Solve for x
x = 1,099,431,700,421,997.75/43,698,519.75 - Step 6: Final answer
x = 25,159,472.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.