Finding the Fourth Proportional to 24,910,505.20, 37,366,924.20 and 7,872,511.60
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Solution
The fourth proportional to 24,910,505.20, 37,366,924.20 and 7,872,511.60 is: 11,809,136.02
Step by Step Solution
- Step 1: Write the proportion equation
24,910,505.20 : 37,366,924.20 = 7,872,511.60 : x - Step 2: Convert to fraction form
24,910,505.20/37,366,924.20 = 7,872,511.60/x - Step 3: Cross multiply
24,910,505.20x = 37,366,924.20 × 7,872,511.60 - Step 4: Simplify right side
24,910,505.20x = 294,171,544,220,820.75 - Step 5: Solve for x
x = 294,171,544,220,820.75/24,910,505.20 - Step 6: Final answer
x = 11,809,136.02
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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.