Finding the Fourth Proportional to 48,546,067.80, 72,819,101.70 and 44,067,091.80
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Solution
The fourth proportional to 48,546,067.80, 72,819,101.70 and 44,067,091.80 is: 66,100,637.70
Step by Step Solution
- Step 1: Write the proportion equation
48,546,067.80 : 72,819,101.70 = 44,067,091.80 : x - Step 2: Convert to fraction form
48,546,067.80/72,819,101.70 = 44,067,091.80/x - Step 3: Cross multiply
48,546,067.80x = 72,819,101.70 × 44,067,091.80 - Step 4: Simplify right side
48,546,067.80x = 3,208,926,039,407,436 - Step 5: Solve for x
x = 3,208,926,039,407,436/48,546,067.80 - Step 6: Final answer
x = 66,100,637.70
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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.