Finding the Fourth Proportional to 26,291,474.27, 36,282,249.86 and 14,689,037.73
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Solution
The fourth proportional to 26,291,474.27, 36,282,249.86 and 14,689,037.73 is: 20,270,880.65
Step by Step Solution
- Step 1: Write the proportion equation
26,291,474.27 : 36,282,249.86 = 14,689,037.73 : x - Step 2: Convert to fraction form
26,291,474.27/36,282,249.86 = 14,689,037.73/x - Step 3: Cross multiply
26,291,474.27x = 36,282,249.86 × 14,689,037.73 - Step 4: Simplify right side
26,291,474.27x = 532,951,337,049,382 - Step 5: Solve for x
x = 532,951,337,049,382/26,291,474.27 - Step 6: Final answer
x = 20,270,880.65
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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.