Finding the Fourth Proportional to 32,651,624.26, 48,984,521.64 and 9,931,931.02
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Solution
The fourth proportional to 32,651,624.26, 48,984,521.64 and 9,931,931.02 is: 14,900,051.71
Step by Step Solution
- Step 1: Write the proportion equation
32,651,624.26 : 48,984,521.64 = 9,931,931.02 : x - Step 2: Convert to fraction form
32,651,624.26/48,984,521.64 = 9,931,931.02/x - Step 3: Cross multiply
32,651,624.26x = 48,984,521.64 × 9,931,931.02 - Step 4: Simplify right side
32,651,624.26x = 486,510,889,976,177.25 - Step 5: Solve for x
x = 486,510,889,976,177.25/32,651,624.26 - Step 6: Final answer
x = 14,900,051.71
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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.