Finding the Fourth Proportional to 49,235,273.94, 73,786,896.22 and 38,318,645.62
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Solution
The fourth proportional to 49,235,273.94, 73,786,896.22 and 38,318,645.62 is: 57,426,590.76
Step by Step Solution
- Step 1: Write the proportion equation
49,235,273.94 : 73,786,896.22 = 38,318,645.62 : x - Step 2: Convert to fraction form
49,235,273.94/73,786,896.22 = 38,318,645.62/x - Step 3: Cross multiply
49,235,273.94x = 73,786,896.22 × 38,318,645.62 - Step 4: Simplify right side
49,235,273.94x = 2,827,413,927,653,897.50 - Step 5: Solve for x
x = 2,827,413,927,653,897.50/49,235,273.94 - Step 6: Final answer
x = 57,426,590.76
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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.