Finding the Fourth Proportional to 37,455,324.26, 56,181,720.03 and 13,193,617.11
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Solution
The fourth proportional to 37,455,324.26, 56,181,720.03 and 13,193,617.11 is: 19,789,979.59
Step by Step Solution
- Step 1: Write the proportion equation
37,455,324.26 : 56,181,720.03 = 13,193,617.11 : x - Step 2: Convert to fraction form
37,455,324.26/56,181,720.03 = 13,193,617.11/x - Step 3: Cross multiply
37,455,324.26x = 56,181,720.03 × 13,193,617.11 - Step 4: Simplify right side
37,455,324.26x = 741,240,102,787,116.38 - Step 5: Solve for x
x = 741,240,102,787,116.38/37,455,324.26 - Step 6: Final answer
x = 19,789,979.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.