Finding the Fourth Proportional to 48,396,031.97, 66,786,533.73 and 26,369,531.39
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Solution
The fourth proportional to 48,396,031.97, 66,786,533.73 and 26,369,531.39 is: 36,389,958.56
Step by Step Solution
- Step 1: Write the proportion equation
48,396,031.97 : 66,786,533.73 = 26,369,531.39 : x - Step 2: Convert to fraction form
48,396,031.97/66,786,533.73 = 26,369,531.39/x - Step 3: Cross multiply
48,396,031.97x = 66,786,533.73 × 26,369,531.39 - Step 4: Simplify right side
48,396,031.97x = 1,761,129,597,789,495 - Step 5: Solve for x
x = 1,761,129,597,789,495/48,396,031.97 - Step 6: Final answer
x = 36,389,958.56
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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.