Finding the Fourth Proportional to 44,074,880.92, 66,112,474.16 and 13,369,723.28
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Solution
The fourth proportional to 44,074,880.92, 66,112,474.16 and 13,369,723.28 is: 20,054,631.26
Step by Step Solution
- Step 1: Write the proportion equation
44,074,880.92 : 66,112,474.16 = 13,369,723.28 : x - Step 2: Convert to fraction form
44,074,880.92/66,112,474.16 = 13,369,723.28/x - Step 3: Cross multiply
44,074,880.92x = 66,112,474.16 × 13,369,723.28 - Step 4: Simplify right side
44,074,880.92x = 883,905,484,875,350.38 - Step 5: Solve for x
x = 883,905,484,875,350.38/44,074,880.92 - Step 6: Final answer
x = 20,054,631.26
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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.