Finding the Fourth Proportional to 40,261,260.88, 55,562,112.84 and 22,859,225.68
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Solution
The fourth proportional to 40,261,260.88, 55,562,112.84 and 22,859,225.68 is: 31,546,624.45
Step by Step Solution
- Step 1: Write the proportion equation
40,261,260.88 : 55,562,112.84 = 22,859,225.68 : x - Step 2: Convert to fraction form
40,261,260.88/55,562,112.84 = 22,859,225.68/x - Step 3: Cross multiply
40,261,260.88x = 55,562,112.84 × 22,859,225.68 - Step 4: Simplify right side
40,261,260.88x = 1,270,106,876,667,185.75 - Step 5: Solve for x
x = 1,270,106,876,667,185.75/40,261,260.88 - Step 6: Final answer
x = 31,546,624.45
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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.