Finding the Fourth Proportional to 38,564,101.44, 57,845,269.92 and 9,810,270.96
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Solution
The fourth proportional to 38,564,101.44, 57,845,269.92 and 9,810,270.96 is: 14,715,182.01
Step by Step Solution
- Step 1: Write the proportion equation
38,564,101.44 : 57,845,269.92 = 9,810,270.96 : x - Step 2: Convert to fraction form
38,564,101.44/57,845,269.92 = 9,810,270.96/x - Step 3: Cross multiply
38,564,101.44x = 57,845,269.92 × 9,810,270.96 - Step 4: Simplify right side
38,564,101.44x = 567,477,771,669,537.62 - Step 5: Solve for x
x = 567,477,771,669,537.62/38,564,101.44 - Step 6: Final answer
x = 14,715,182.01
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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.