Finding the Fourth Proportional to 39,530,576.39, 54,549,216.92 and 24,058,951.07
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Solution
The fourth proportional to 39,530,576.39, 54,549,216.92 and 24,058,951.07 is: 33,199,539.71
Step by Step Solution
- Step 1: Write the proportion equation
39,530,576.39 : 54,549,216.92 = 24,058,951.07 : x - Step 2: Convert to fraction form
39,530,576.39/54,549,216.92 = 24,058,951.07/x - Step 3: Cross multiply
39,530,576.39x = 54,549,216.92 × 24,058,951.07 - Step 4: Simplify right side
39,530,576.39x = 1,312,396,940,392,055.25 - Step 5: Solve for x
x = 1,312,396,940,392,055.25/39,530,576.39 - Step 6: Final answer
x = 33,199,539.71
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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.