Finding the Fourth Proportional to 17,795,444.16, 26,695,265.76 and 13,336,063.68
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Solution
The fourth proportional to 17,795,444.16, 26,695,265.76 and 13,336,063.68 is: 20,005,668.92
Step by Step Solution
- Step 1: Write the proportion equation
17,795,444.16 : 26,695,265.76 = 13,336,063.68 : x - Step 2: Convert to fraction form
17,795,444.16/26,695,265.76 = 13,336,063.68/x - Step 3: Cross multiply
17,795,444.16x = 26,695,265.76 × 13,336,063.68 - Step 4: Simplify right side
17,795,444.16x = 356,009,764,129,883.62 - Step 5: Solve for x
x = 356,009,764,129,883.62/17,795,444.16 - Step 6: Final answer
x = 20,005,668.92
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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.