Finding the Fourth Proportional to 22,437,584.24, 33,656,374.32 and 5,398,257.20
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Solution
The fourth proportional to 22,437,584.24, 33,656,374.32 and 5,398,257.20 is: 8,097,385.31
Step by Step Solution
- Step 1: Write the proportion equation
22,437,584.24 : 33,656,374.32 = 5,398,257.20 : x - Step 2: Convert to fraction form
22,437,584.24/33,656,374.32 = 5,398,257.20/x - Step 3: Cross multiply
22,437,584.24x = 33,656,374.32 × 5,398,257.20 - Step 4: Simplify right side
22,437,584.24x = 181,685,764,998,835.12 - Step 5: Solve for x
x = 181,685,764,998,835.12/22,437,584.24 - Step 6: Final answer
x = 8,097,385.31
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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.