Finding the Fourth Proportional to 29,795,980.55, 44,669,862.79 and 9,315,162.95
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Solution
The fourth proportional to 29,795,980.55, 44,669,862.79 and 9,315,162.95 is: 13,965,207.49
Step by Step Solution
- Step 1: Write the proportion equation
29,795,980.55 : 44,669,862.79 = 9,315,162.95 : x - Step 2: Convert to fraction form
29,795,980.55/44,669,862.79 = 9,315,162.95/x - Step 3: Cross multiply
29,795,980.55x = 44,669,862.79 × 9,315,162.95 - Step 4: Simplify right side
29,795,980.55x = 416,107,050,596,354.44 - Step 5: Solve for x
x = 416,107,050,596,354.44/29,795,980.55 - Step 6: Final answer
x = 13,965,207.49
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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.