Finding the Fourth Proportional to 36,026,865.18, 54,045,896.49 and 12,097,935.90
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Solution
The fourth proportional to 36,026,865.18, 54,045,896.49 and 12,097,935.90 is: 18,148,783.92
Step by Step Solution
- Step 1: Write the proportion equation
36,026,865.18 : 54,045,896.49 = 12,097,935.90 : x - Step 2: Convert to fraction form
36,026,865.18/54,045,896.49 = 12,097,935.90/x - Step 3: Cross multiply
36,026,865.18x = 54,045,896.49 × 12,097,935.90 - Step 4: Simplify right side
36,026,865.18x = 653,843,791,394,055 - Step 5: Solve for x
x = 653,843,791,394,055/36,026,865.18 - Step 6: Final answer
x = 18,148,783.92
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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.