Finding the Fourth Proportional to 51,095,786.26, 76,615,322.91 and 16,998,518.74
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Solution
The fourth proportional to 51,095,786.26, 76,615,322.91 and 16,998,518.74 is: 25,488,344.49
Step by Step Solution
- Step 1: Write the proportion equation
51,095,786.26 : 76,615,322.91 = 16,998,518.74 : x - Step 2: Convert to fraction form
51,095,786.26/76,615,322.91 = 16,998,518.74/x - Step 3: Cross multiply
51,095,786.26x = 76,615,322.91 × 16,998,518.74 - Step 4: Simplify right side
51,095,786.26x = 1,302,347,002,256,786.25 - Step 5: Solve for x
x = 1,302,347,002,256,786.25/51,095,786.26 - Step 6: Final answer
x = 25,488,344.49
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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.