Finding the Fourth Proportional to 52,736,266.11, 79,040,626.10 and 27,163,325.19
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Solution
The fourth proportional to 52,736,266.11, 79,040,626.10 and 27,163,325.19 is: 40,712,139.64
Step by Step Solution
- Step 1: Write the proportion equation
52,736,266.11 : 79,040,626.10 = 27,163,325.19 : x - Step 2: Convert to fraction form
52,736,266.11/79,040,626.10 = 27,163,325.19/x - Step 3: Cross multiply
52,736,266.11x = 79,040,626.10 × 27,163,325.19 - Step 4: Simplify right side
52,736,266.11x = 2,147,006,230,237,949.75 - Step 5: Solve for x
x = 2,147,006,230,237,949.75/52,736,266.11 - Step 6: Final answer
x = 40,712,139.64
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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.