Finding the Fourth Proportional to 32,651,331.12, 48,984,082.56 and 9,931,637.88
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Solution
The fourth proportional to 32,651,331.12, 48,984,082.56 and 9,931,637.88 is: 14,899,612.15
Step by Step Solution
- Step 1: Write the proportion equation
32,651,331.12 : 48,984,082.56 = 9,931,637.88 : x - Step 2: Convert to fraction form
32,651,331.12/48,984,082.56 = 9,931,637.88/x - Step 3: Cross multiply
32,651,331.12x = 48,984,082.56 × 9,931,637.88 - Step 4: Simplify right side
32,651,331.12x = 486,492,169,869,943.44 - Step 5: Solve for x
x = 486,492,169,869,943.44/32,651,331.12 - Step 6: Final answer
x = 14,899,612.15
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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.