Finding the Fourth Proportional to 31,988,183.14, 44,097,779.73 and 22,804,882.66
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Solution
The fourth proportional to 31,988,183.14, 44,097,779.73 and 22,804,882.66 is: 31,438,005.96
Step by Step Solution
- Step 1: Write the proportion equation
31,988,183.14 : 44,097,779.73 = 22,804,882.66 : x - Step 2: Convert to fraction form
31,988,183.14/44,097,779.73 = 22,804,882.66/x - Step 3: Cross multiply
31,988,183.14x = 44,097,779.73 × 22,804,882.66 - Step 4: Simplify right side
31,988,183.14x = 1,005,644,692,309,176.38 - Step 5: Solve for x
x = 1,005,644,692,309,176.38/31,988,183.14 - Step 6: Final answer
x = 31,438,005.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.