Finding the Fourth Proportional to 75,946,049.35, 104,806,051.26 and 41,138,739.47
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Solution
The fourth proportional to 75,946,049.35, 104,806,051.26 and 41,138,739.47 is: 56,771,733.02
Step by Step Solution
- Step 1: Write the proportion equation
75,946,049.35 : 104,806,051.26 = 41,138,739.47 : x - Step 2: Convert to fraction form
75,946,049.35/104,806,051.26 = 41,138,739.47/x - Step 3: Cross multiply
75,946,049.35x = 104,806,051.26 × 41,138,739.47 - Step 4: Simplify right side
75,946,049.35x = 4,311,588,837,664,605.50 - Step 5: Solve for x
x = 4,311,588,837,664,605.50/75,946,049.35 - Step 6: Final answer
x = 56,771,733.02
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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.