Finding the Fourth Proportional to 64,352,190.96, 88,722,668.79 and 41,680,227.24
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Solution
The fourth proportional to 64,352,190.96, 88,722,668.79 and 41,680,227.24 is: 57,464,725.62
Step by Step Solution
- Step 1: Write the proportion equation
64,352,190.96 : 88,722,668.79 = 41,680,227.24 : x - Step 2: Convert to fraction form
64,352,190.96/88,722,668.79 = 41,680,227.24/x - Step 3: Cross multiply
64,352,190.96x = 88,722,668.79 × 41,680,227.24 - Step 4: Simplify right side
64,352,190.96x = 3,697,980,996,506,456.50 - Step 5: Solve for x
x = 3,697,980,996,506,456.50/64,352,190.96 - Step 6: Final answer
x = 57,464,725.62
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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.