Finding the Fourth Proportional to 24,135,953.10, 36,203,929.65 and 18,761,181.90
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Solution
The fourth proportional to 24,135,953.10, 36,203,929.65 and 18,761,181.90 is: 28,141,772.85
Step by Step Solution
- Step 1: Write the proportion equation
24,135,953.10 : 36,203,929.65 = 18,761,181.90 : x - Step 2: Convert to fraction form
24,135,953.10/36,203,929.65 = 18,761,181.90/x - Step 3: Cross multiply
24,135,953.10x = 36,203,929.65 × 18,761,181.90 - Step 4: Simplify right side
24,135,953.10x = 679,228,509,658,453.25 - Step 5: Solve for x
x = 679,228,509,658,453.25/24,135,953.10 - Step 6: Final answer
x = 28,141,772.85
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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.