Finding the Fourth Proportional to 22,489,921.12, 33,734,880.96 and 5,450,594.08
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Solution
The fourth proportional to 22,489,921.12, 33,734,880.96 and 5,450,594.08 is: 8,175,890.95
Step by Step Solution
- Step 1: Write the proportion equation
22,489,921.12 : 33,734,880.96 = 5,450,594.08 : x - Step 2: Convert to fraction form
22,489,921.12/33,734,880.96 = 5,450,594.08/x - Step 3: Cross multiply
22,489,921.12x = 33,734,880.96 × 5,450,594.08 - Step 4: Simplify right side
22,489,921.12x = 183,875,142,450,080.72 - Step 5: Solve for x
x = 183,875,142,450,080.72/22,489,921.12 - Step 6: Final answer
x = 8,175,890.95
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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.