Finding the Fourth Proportional to 53,889,754.26, 80,833,470.93 and 15,027,170.70
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Solution
The fourth proportional to 53,889,754.26, 80,833,470.93 and 15,027,170.70 is: 22,540,432.46
Step by Step Solution
- Step 1: Write the proportion equation
53,889,754.26 : 80,833,470.93 = 15,027,170.70 : x - Step 2: Convert to fraction form
53,889,754.26/80,833,470.93 = 15,027,170.70/x - Step 3: Cross multiply
53,889,754.26x = 80,833,470.93 × 15,027,170.70 - Step 4: Simplify right side
53,889,754.26x = 1,214,698,365,938,597.75 - Step 5: Solve for x
x = 1,214,698,365,938,597.75/53,889,754.26 - Step 6: Final answer
x = 22,540,432.46
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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.