Finding the Fourth Proportional to 38,734,084.04, 53,451,311.74 and 22,202,356.97
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Solution
The fourth proportional to 38,734,084.04, 53,451,311.74 and 22,202,356.97 is: 30,638,264.29
Step by Step Solution
- Step 1: Write the proportion equation
38,734,084.04 : 53,451,311.74 = 22,202,356.97 : x - Step 2: Convert to fraction form
38,734,084.04/53,451,311.74 = 22,202,356.97/x - Step 3: Cross multiply
38,734,084.04x = 53,451,311.74 × 22,202,356.97 - Step 4: Simplify right side
38,734,084.04x = 1,186,745,103,844,354.25 - Step 5: Solve for x
x = 1,186,745,103,844,354.25/38,734,084.04 - Step 6: Final answer
x = 30,638,264.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.