Finding the Fourth Proportional to 24,087,546.09, 33,240,840.52 and 13,074,292.84
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Solution
The fourth proportional to 24,087,546.09, 33,240,840.52 and 13,074,292.84 is: 18,042,538.73
Step by Step Solution
- Step 1: Write the proportion equation
24,087,546.09 : 33,240,840.52 = 13,074,292.84 : x - Step 2: Convert to fraction form
24,087,546.09/33,240,840.52 = 13,074,292.84/x - Step 3: Cross multiply
24,087,546.09x = 33,240,840.52 × 13,074,292.84 - Step 4: Simplify right side
24,087,546.09x = 434,600,483,206,217.88 - Step 5: Solve for x
x = 434,600,483,206,217.88/24,087,546.09 - Step 6: Final answer
x = 18,042,538.73
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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.