Finding the Fourth Proportional to 25,697,958.08, 35,463,239.68 and 14,832,933.44
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Solution
The fourth proportional to 25,697,958.08, 35,463,239.68 and 14,832,933.44 is: 20,469,481.35
Step by Step Solution
- Step 1: Write the proportion equation
25,697,958.08 : 35,463,239.68 = 14,832,933.44 : x - Step 2: Convert to fraction form
25,697,958.08/35,463,239.68 = 14,832,933.44/x - Step 3: Cross multiply
25,697,958.08x = 35,463,239.68 × 14,832,933.44 - Step 4: Simplify right side
25,697,958.08x = 526,023,873,740,206.88 - Step 5: Solve for x
x = 526,023,873,740,206.88/25,697,958.08 - Step 6: Final answer
x = 20,469,481.35
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1.5x scale
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.