Finding the Fourth Proportional to 36,905,511.83, 55,358,267.74 and 36,905,511.83
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Solution
The fourth proportional to 36,905,511.83, 55,358,267.74 and 36,905,511.83 is: 55,358,267.74
Step by Step Solution
- Step 1: Write the proportion equation
36,905,511.83 : 55,358,267.74 = 36,905,511.83 : x - Step 2: Convert to fraction form
36,905,511.83/55,358,267.74 = 36,905,511.83/x - Step 3: Cross multiply
36,905,511.83x = 55,358,267.74 × 36,905,511.83 - Step 4: Simplify right side
36,905,511.83x = 2,043,025,204,597,822.25 - Step 5: Solve for x
x = 2,043,025,204,597,822.25/36,905,511.83 - Step 6: Final answer
x = 55,358,267.74
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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.