Finding the Fourth Proportional to 41,289,615.26, 56,979,890.61 and 22,705,953.74
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Solution
The fourth proportional to 41,289,615.26, 56,979,890.61 and 22,705,953.74 is: 31,334,338.00
Step by Step Solution
- Step 1: Write the proportion equation
41,289,615.26 : 56,979,890.61 = 22,705,953.74 : x - Step 2: Convert to fraction form
41,289,615.26/56,979,890.61 = 22,705,953.74/x - Step 3: Cross multiply
41,289,615.26x = 56,979,890.61 × 22,705,953.74 - Step 4: Simplify right side
41,289,615.26x = 1,293,782,760,300,920.25 - Step 5: Solve for x
x = 1,293,782,760,300,920.25/41,289,615.26 - Step 6: Final answer
x = 31,334,338.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.