Finding the Fourth Proportional to 44,028,212.40, 66,050,191.80 and 18,471,805.20
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Solution
The fourth proportional to 44,028,212.40, 66,050,191.80 and 18,471,805.20 is: 27,711,010.96
Step by Step Solution
- Step 1: Write the proportion equation
44,028,212.40 : 66,050,191.80 = 18,471,805.20 : x - Step 2: Convert to fraction form
44,028,212.40/66,050,191.80 = 18,471,805.20/x - Step 3: Cross multiply
44,028,212.40x = 66,050,191.80 × 18,471,805.20 - Step 4: Simplify right side
44,028,212.40x = 1,220,066,276,352,237.25 - Step 5: Solve for x
x = 1,220,066,276,352,237.25/44,028,212.40 - Step 6: Final answer
x = 27,711,010.96
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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.