Finding the Fourth Proportional to 24,405,228.83, 33,694,992.82 and 15,122,649.49
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Solution
The fourth proportional to 24,405,228.83, 33,694,992.82 and 15,122,649.49 is: 20,879,032.50
Step by Step Solution
- Step 1: Write the proportion equation
24,405,228.83 : 33,694,992.82 = 15,122,649.49 : x - Step 2: Convert to fraction form
24,405,228.83/33,694,992.82 = 15,122,649.49/x - Step 3: Cross multiply
24,405,228.83x = 33,694,992.82 × 15,122,649.49 - Step 4: Simplify right side
24,405,228.83x = 509,557,565,881,921.31 - Step 5: Solve for x
x = 509,557,565,881,921.31/24,405,228.83 - Step 6: Final answer
x = 20,879,032.50
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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.