Finding the Fourth Proportional to 19,360,102.10, 29,040,153.15 and 16,336,793.30
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Solution
The fourth proportional to 19,360,102.10, 29,040,153.15 and 16,336,793.30 is: 24,505,189.95
Step by Step Solution
- Step 1: Write the proportion equation
19,360,102.10 : 29,040,153.15 = 16,336,793.30 : x - Step 2: Convert to fraction form
19,360,102.10/29,040,153.15 = 16,336,793.30/x - Step 3: Cross multiply
19,360,102.10x = 29,040,153.15 × 16,336,793.30 - Step 4: Simplify right side
19,360,102.10x = 474,422,979,411,893.88 - Step 5: Solve for x
x = 474,422,979,411,893.88/19,360,102.10 - Step 6: Final answer
x = 24,505,189.95
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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.