Finding the Fourth Proportional to 83,674,842.80, 125,440,380.04 and 29,080,335.28
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Solution
The fourth proportional to 83,674,842.80, 125,440,380.04 and 29,080,335.28 is: 43,595,520.32
Step by Step Solution
- Step 1: Write the proportion equation
83,674,842.80 : 125,440,380.04 = 29,080,335.28 : x - Step 2: Convert to fraction form
83,674,842.80/125,440,380.04 = 29,080,335.28/x - Step 3: Cross multiply
83,674,842.80x = 125,440,380.04 × 29,080,335.28 - Step 4: Simplify right side
83,674,842.80x = 3,647,848,309,213,820 - Step 5: Solve for x
x = 3,647,848,309,213,820/83,674,842.80 - Step 6: Final answer
x = 43,595,520.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.