Finding the Fourth Proportional to 22,174,342.92, 33,255,740.70 and 9,388,266.12
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Solution
The fourth proportional to 22,174,342.92, 33,255,740.70 and 9,388,266.12 is: 14,079,954.70
Step by Step Solution
- Step 1: Write the proportion equation
22,174,342.92 : 33,255,740.70 = 9,388,266.12 : x - Step 2: Convert to fraction form
22,174,342.92/33,255,740.70 = 9,388,266.12/x - Step 3: Cross multiply
22,174,342.92x = 33,255,740.70 × 9,388,266.12 - Step 4: Simplify right side
22,174,342.92x = 312,213,743,709,315.06 - Step 5: Solve for x
x = 312,213,743,709,315.06/22,174,342.92 - Step 6: Final answer
x = 14,079,954.70
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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.