Finding the Fourth Proportional to 64,352,129.48, 88,722,583.92 and 41,680,165.48
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Solution
The fourth proportional to 64,352,129.48, 88,722,583.92 and 41,680,165.48 is: 57,464,640.40
Step by Step Solution
- Step 1: Write the proportion equation
64,352,129.48 : 88,722,583.92 = 41,680,165.48 : x - Step 2: Convert to fraction form
64,352,129.48/88,722,583.92 = 41,680,165.48/x - Step 3: Cross multiply
64,352,129.48x = 88,722,583.92 × 41,680,165.48 - Step 4: Simplify right side
64,352,129.48x = 3,697,971,979,598,787 - Step 5: Solve for x
x = 3,697,971,979,598,787/64,352,129.48 - Step 6: Final answer
x = 57,464,640.40
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.