Finding the Fourth Proportional to 34,772,165.20, 52,165,246.20 and 29,131,454.80
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Solution
The fourth proportional to 34,772,165.20, 52,165,246.20 and 29,131,454.80 is: 43,703,045.33
Step by Step Solution
- Step 1: Write the proportion equation
34,772,165.20 : 52,165,246.20 = 29,131,454.80 : x - Step 2: Convert to fraction form
34,772,165.20/52,165,246.20 = 29,131,454.80/x - Step 3: Cross multiply
34,772,165.20x = 52,165,246.20 × 29,131,454.80 - Step 4: Simplify right side
34,772,165.20x = 1,519,649,511,806,172 - Step 5: Solve for x
x = 1,519,649,511,806,172/34,772,165.20 - Step 6: Final answer
x = 43,703,045.33
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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.