Finding the Fourth Proportional to 47,377,169.37, 65,369,288.76 and 27,519,135.03
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Solution
The fourth proportional to 47,377,169.37, 65,369,288.76 and 27,519,135.03 is: 37,969,897.91
Step by Step Solution
- Step 1: Write the proportion equation
47,377,169.37 : 65,369,288.76 = 27,519,135.03 : x - Step 2: Convert to fraction form
47,377,169.37/65,369,288.76 = 27,519,135.03/x - Step 3: Cross multiply
47,377,169.37x = 65,369,288.76 × 27,519,135.03 - Step 4: Simplify right side
47,377,169.37x = 1,798,906,284,116,174.75 - Step 5: Solve for x
x = 1,798,906,284,116,174.75/47,377,169.37 - Step 6: Final answer
x = 37,969,897.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.