Finding the Fourth Proportional to 26,135,197.62, 36,065,091.24 and 14,532,511.98
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Solution
The fourth proportional to 26,135,197.62, 36,065,091.24 and 14,532,511.98 is: 20,054,042.76
Step by Step Solution
- Step 1: Write the proportion equation
26,135,197.62 : 36,065,091.24 = 14,532,511.98 : x - Step 2: Convert to fraction form
26,135,197.62/36,065,091.24 = 14,532,511.98/x - Step 3: Cross multiply
26,135,197.62x = 36,065,091.24 × 14,532,511.98 - Step 4: Simplify right side
26,135,197.62x = 524,116,370,505,093.12 - Step 5: Solve for x
x = 524,116,370,505,093.12/26,135,197.62 - Step 6: Final answer
x = 20,054,042.76
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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.