Finding the Fourth Proportional to 24,149,510.64, 36,216,580.68 and 7,972,449.84
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Solution
The fourth proportional to 24,149,510.64, 36,216,580.68 and 7,972,449.84 is: 11,956,137.63
Step by Step Solution
- Step 1: Write the proportion equation
24,149,510.64 : 36,216,580.68 = 7,972,449.84 : x - Step 2: Convert to fraction form
24,149,510.64/36,216,580.68 = 7,972,449.84/x - Step 3: Cross multiply
24,149,510.64x = 36,216,580.68 × 7,972,449.84 - Step 4: Simplify right side
24,149,510.64x = 288,734,872,847,613.06 - Step 5: Solve for x
x = 288,734,872,847,613.06/24,149,510.64 - Step 6: Final answer
x = 11,956,137.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.