Finding the Fourth Proportional to 32,443,305.63, 44,771,805.50 and 20,220,162.63
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Solution
The fourth proportional to 32,443,305.63, 44,771,805.50 and 20,220,162.63 is: 27,903,851.68
Step by Step Solution
- Step 1: Write the proportion equation
32,443,305.63 : 44,771,805.50 = 20,220,162.63 : x - Step 2: Convert to fraction form
32,443,305.63/44,771,805.50 = 20,220,162.63/x - Step 3: Cross multiply
32,443,305.63x = 44,771,805.50 × 20,220,162.63 - Step 4: Simplify right side
32,443,305.63x = 905,293,188,448,728.38 - Step 5: Solve for x
x = 905,293,188,448,728.38/32,443,305.63 - Step 6: Final answer
x = 27,903,851.68
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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.