Finding the Fourth Proportional to 29,376,121.20, 44,033,855.40 and 13,209,817.20
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Solution
The fourth proportional to 29,376,121.20, 44,033,855.40 and 13,209,817.20 is: 19,801,088.66
Step by Step Solution
- Step 1: Write the proportion equation
29,376,121.20 : 44,033,855.40 = 13,209,817.20 : x - Step 2: Convert to fraction form
29,376,121.20/44,033,855.40 = 13,209,817.20/x - Step 3: Cross multiply
29,376,121.20x = 44,033,855.40 × 13,209,817.20 - Step 4: Simplify right side
29,376,121.20x = 581,679,180,445,232.88 - Step 5: Solve for x
x = 581,679,180,445,232.88/29,376,121.20 - Step 6: Final answer
x = 19,801,088.66
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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.