Finding the Fourth Proportional to 75,918,080.95, 113,853,572.24 and 27,389,625.92
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Solution
The fourth proportional to 75,918,080.95, 113,853,572.24 and 27,389,625.92 is: 41,075,942.84
Step by Step Solution
- Step 1: Write the proportion equation
75,918,080.95 : 113,853,572.24 = 27,389,625.92 : x - Step 2: Convert to fraction form
75,918,080.95/113,853,572.24 = 27,389,625.92/x - Step 3: Cross multiply
75,918,080.95x = 113,853,572.24 × 27,389,625.92 - Step 4: Simplify right side
75,918,080.95x = 3,118,406,753,309,296.50 - Step 5: Solve for x
x = 3,118,406,753,309,296.50/75,918,080.95 - Step 6: Final answer
x = 41,075,942.84
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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.