Finding the Fourth Proportional to 29,202,576.61, 43,800,518.80 and 7,639,259.62
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Solution
The fourth proportional to 29,202,576.61, 43,800,518.80 and 7,639,259.62 is: 11,458,014.10
Step by Step Solution
- Step 1: Write the proportion equation
29,202,576.61 : 43,800,518.80 = 7,639,259.62 : x - Step 2: Convert to fraction form
29,202,576.61/43,800,518.80 = 7,639,259.62/x - Step 3: Cross multiply
29,202,576.61x = 43,800,518.80 × 7,639,259.62 - Step 4: Simplify right side
29,202,576.61x = 334,603,534,666,282.75 - Step 5: Solve for x
x = 334,603,534,666,282.75/29,202,576.61 - Step 6: Final answer
x = 11,458,014.10
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1.5x scale
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.