Finding the Fourth Proportional to 38,772,509.27, 58,159,366.70 and 11,481,562.31
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Solution
The fourth proportional to 38,772,509.27, 58,159,366.70 and 11,481,562.31 is: 17,222,521.96
Step by Step Solution
- Step 1: Write the proportion equation
38,772,509.27 : 58,159,366.70 = 11,481,562.31 : x - Step 2: Convert to fraction form
38,772,509.27/58,159,366.70 = 11,481,562.31/x - Step 3: Cross multiply
38,772,509.27x = 58,159,366.70 × 11,481,562.31 - Step 4: Simplify right side
38,772,509.27x = 667,760,392,327,984.38 - Step 5: Solve for x
x = 667,760,392,327,984.38/38,772,509.27 - Step 6: Final answer
x = 17,222,521.96
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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.