Finding the Fourth Proportional to 48,194,171.66, 66,509,112.72 and 26,168,599.42
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Solution
The fourth proportional to 48,194,171.66, 66,509,112.72 and 26,168,599.42 is: 36,113,294.79
Step by Step Solution
- Step 1: Write the proportion equation
48,194,171.66 : 66,509,112.72 = 26,168,599.42 : x - Step 2: Convert to fraction form
48,194,171.66/66,509,112.72 = 26,168,599.42/x - Step 3: Cross multiply
48,194,171.66x = 66,509,112.72 × 26,168,599.42 - Step 4: Simplify right side
48,194,171.66x = 1,740,450,328,549,306.75 - Step 5: Solve for x
x = 1,740,450,328,549,306.75/48,194,171.66 - Step 6: Final answer
x = 36,113,294.79
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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.