Finding the Fourth Proportional to 24,391,085.76, 33,660,290.88 and 13,378,286.88
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Solution
The fourth proportional to 24,391,085.76, 33,660,290.88 and 13,378,286.88 is: 18,462,360.89
Step by Step Solution
- Step 1: Write the proportion equation
24,391,085.76 : 33,660,290.88 = 13,378,286.88 : x - Step 2: Convert to fraction form
24,391,085.76/33,660,290.88 = 13,378,286.88/x - Step 3: Cross multiply
24,391,085.76x = 33,660,290.88 × 13,378,286.88 - Step 4: Simplify right side
24,391,085.76x = 450,317,027,856,887.69 - Step 5: Solve for x
x = 450,317,027,856,887.69/24,391,085.76 - Step 6: Final answer
x = 18,462,360.89
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1.5x scale
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.