Finding the Fourth Proportional to 39,627,793.11, 54,686,750.63 and 22,223,764.66
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Solution
The fourth proportional to 39,627,793.11, 54,686,750.63 and 22,223,764.66 is: 30,669,017.39
Step by Step Solution
- Step 1: Write the proportion equation
39,627,793.11 : 54,686,750.63 = 22,223,764.66 : x - Step 2: Convert to fraction form
39,627,793.11/54,686,750.63 = 22,223,764.66/x - Step 3: Cross multiply
39,627,793.11x = 54,686,750.63 × 22,223,764.66 - Step 4: Simplify right side
39,627,793.11x = 1,215,345,476,021,226.75 - Step 5: Solve for x
x = 1,215,345,476,021,226.75/39,627,793.11 - Step 6: Final answer
x = 30,669,017.39
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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.