Finding the Fourth Proportional to 26,542,332.14, 36,626,082.12 and 14,780,711.75
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Solution
The fourth proportional to 26,542,332.14, 36,626,082.12 and 14,780,711.75 is: 20,396,081.23
Step by Step Solution
- Step 1: Write the proportion equation
26,542,332.14 : 36,626,082.12 = 14,780,711.75 : x - Step 2: Convert to fraction form
26,542,332.14/36,626,082.12 = 14,780,711.75/x - Step 3: Cross multiply
26,542,332.14x = 36,626,082.12 × 14,780,711.75 - Step 4: Simplify right side
26,542,332.14x = 541,359,562,164,418.44 - Step 5: Solve for x
x = 541,359,562,164,418.44/26,542,332.14 - Step 6: Final answer
x = 20,396,081.23
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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.