Finding the Fourth Proportional to 32,201,451.32, 44,436,720.30 and 17,517,136.28
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Solution
The fourth proportional to 32,201,451.32, 44,436,720.30 and 17,517,136.28 is: 24,172,950.39
Step by Step Solution
- Step 1: Write the proportion equation
32,201,451.32 : 44,436,720.30 = 17,517,136.28 : x - Step 2: Convert to fraction form
32,201,451.32/44,436,720.30 = 17,517,136.28/x - Step 3: Cross multiply
32,201,451.32x = 44,436,720.30 × 17,517,136.28 - Step 4: Simplify right side
32,201,451.32x = 778,404,085,331,342.50 - Step 5: Solve for x
x = 778,404,085,331,342.50/32,201,451.32 - Step 6: Final answer
x = 24,172,950.39
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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.