Finding the Fourth Proportional to 34,927,354.28, 47,850,646.12 and 33,618,286.42
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Solution
The fourth proportional to 34,927,354.28, 47,850,646.12 and 33,618,286.42 is: 46,057,216.75
Step by Step Solution
- Step 1: Write the proportion equation
34,927,354.28 : 47,850,646.12 = 33,618,286.42 : x - Step 2: Convert to fraction form
34,927,354.28/47,850,646.12 = 33,618,286.42/x - Step 3: Cross multiply
34,927,354.28x = 47,850,646.12 × 33,618,286.42 - Step 4: Simplify right side
34,927,354.28x = 1,608,656,726,644,221.75 - Step 5: Solve for x
x = 1,608,656,726,644,221.75/34,927,354.28 - Step 6: Final answer
x = 46,057,216.75
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.