Finding the Fourth Proportional to 25,908,657.08, 38,876,435.67 and 10,567,202.00
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Solution
The fourth proportional to 25,908,657.08, 38,876,435.67 and 10,567,202.00 is: 15,856,288.79
Step by Step Solution
- Step 1: Write the proportion equation
25,908,657.08 : 38,876,435.67 = 10,567,202.00 : x - Step 2: Convert to fraction form
25,908,657.08/38,876,435.67 = 10,567,202.00/x - Step 3: Cross multiply
25,908,657.08x = 38,876,435.67 × 10,567,202.00 - Step 4: Simplify right side
25,908,657.08x = 410,815,148,901,713.38 - Step 5: Solve for x
x = 410,815,148,901,713.38/25,908,657.08 - Step 6: Final answer
x = 15,856,288.79
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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.