Finding the Fourth Proportional to 54,112,937.00, 81,182,857.97 and 15,774,788.12
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Solution
The fourth proportional to 54,112,937.00, 81,182,857.97 and 15,774,788.12 is: 23,666,103.79
Step by Step Solution
- Step 1: Write the proportion equation
54,112,937.00 : 81,182,857.97 = 15,774,788.12 : x - Step 2: Convert to fraction form
54,112,937.00/81,182,857.97 = 15,774,788.12/x - Step 3: Cross multiply
54,112,937.00x = 81,182,857.97 × 15,774,788.12 - Step 4: Simplify right side
54,112,937.00x = 1,280,642,383,086,326 - Step 5: Solve for x
x = 1,280,642,383,086,326/54,112,937.00 - Step 6: Final answer
x = 23,666,103.79
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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.