Finding the Fourth Proportional to 32,136,984.16, 44,348,895.84 and 17,452,535.20
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Solution
The fourth proportional to 32,136,984.16, 44,348,895.84 and 17,452,535.20 is: 24,084,421.30
Step by Step Solution
- Step 1: Write the proportion equation
32,136,984.16 : 44,348,895.84 = 17,452,535.20 : x - Step 2: Convert to fraction form
32,136,984.16/44,348,895.84 = 17,452,535.20/x - Step 3: Cross multiply
32,136,984.16x = 44,348,895.84 × 17,452,535.20 - Step 4: Simplify right side
32,136,984.16x = 774,000,665,728,733.62 - Step 5: Solve for x
x = 774,000,665,728,733.62/32,136,984.16 - Step 6: Final answer
x = 24,084,421.30
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1.5x scale
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.