Finding the Fourth Proportional to 23,082,890.36, 31,850,177.36 and 13,159,350.52
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Solution
The fourth proportional to 23,082,890.36, 31,850,177.36 and 13,159,350.52 is: 18,157,502.87
Step by Step Solution
- Step 1: Write the proportion equation
23,082,890.36 : 31,850,177.36 = 13,159,350.52 : x - Step 2: Convert to fraction form
23,082,890.36/31,850,177.36 = 13,159,350.52/x - Step 3: Cross multiply
23,082,890.36x = 31,850,177.36 × 13,159,350.52 - Step 4: Simplify right side
23,082,890.36x = 419,127,647,858,986.06 - Step 5: Solve for x
x = 419,127,647,858,986.06/23,082,890.36 - Step 6: Final answer
x = 18,157,502.87
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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.