Finding the Fourth Proportional to 58,283,910.11, 80,430,195.07 and 32,177,953.55
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Solution
The fourth proportional to 58,283,910.11, 80,430,195.07 and 32,177,953.55 is: 44,404,692.07
Step by Step Solution
- Step 1: Write the proportion equation
58,283,910.11 : 80,430,195.07 = 32,177,953.55 : x - Step 2: Convert to fraction form
58,283,910.11/80,430,195.07 = 32,177,953.55/x - Step 3: Cross multiply
58,283,910.11x = 80,430,195.07 × 32,177,953.55 - Step 4: Simplify right side
58,283,910.11x = 2,588,079,081,221,197 - Step 5: Solve for x
x = 2,588,079,081,221,197/58,283,910.11 - Step 6: Final answer
x = 44,404,692.07
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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.