Finding the Fourth Proportional to 48,395,511.45, 66,784,961.50 and 26,369,193.20
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Solution
The fourth proportional to 48,395,511.45, 66,784,961.50 and 26,369,193.20 is: 36,389,026.57
Step by Step Solution
- Step 1: Write the proportion equation
48,395,511.45 : 66,784,961.50 = 26,369,193.20 : x - Step 2: Convert to fraction form
48,395,511.45/66,784,961.50 = 26,369,193.20/x - Step 3: Cross multiply
48,395,511.45x = 66,784,961.50 × 26,369,193.20 - Step 4: Simplify right side
48,395,511.45x = 1,761,065,552,248,214 - Step 5: Solve for x
x = 1,761,065,552,248,214/48,395,511.45 - Step 6: Final answer
x = 36,389,026.57
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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.