Finding the Fourth Proportional to 32,325,617.94, 44,610,396.35 and 18,386,614.91
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Solution
The fourth proportional to 32,325,617.94, 44,610,396.35 and 18,386,614.91 is: 25,374,122.16
Step by Step Solution
- Step 1: Write the proportion equation
32,325,617.94 : 44,610,396.35 = 18,386,614.91 : x - Step 2: Convert to fraction form
32,325,617.94/44,610,396.35 = 18,386,614.91/x - Step 3: Cross multiply
32,325,617.94x = 44,610,396.35 × 18,386,614.91 - Step 4: Simplify right side
32,325,617.94x = 820,234,178,354,934.50 - Step 5: Solve for x
x = 820,234,178,354,934.50/32,325,617.94 - Step 6: Final answer
x = 25,374,122.16
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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.