Finding the Fourth Proportional to 48,414,796.90, 66,782,568.63 and 29,567,537.08
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Solution
The fourth proportional to 48,414,796.90, 66,782,568.63 and 29,567,537.08 is: 40,784,970.73
Step by Step Solution
- Step 1: Write the proportion equation
48,414,796.90 : 66,782,568.63 = 29,567,537.08 : x - Step 2: Convert to fraction form
48,414,796.90/66,782,568.63 = 29,567,537.08/x - Step 3: Cross multiply
48,414,796.90x = 66,782,568.63 × 29,567,537.08 - Step 4: Simplify right side
48,414,796.90x = 1,974,596,074,265,169.75 - Step 5: Solve for x
x = 1,974,596,074,265,169.75/48,414,796.90 - Step 6: Final answer
x = 40,784,970.73
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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.