Finding the Fourth Proportional to 36,026,866.18, 54,045,897.99 and 12,097,936.90
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Solution
The fourth proportional to 36,026,866.18, 54,045,897.99 and 12,097,936.90 is: 18,148,785.42
Step by Step Solution
- Step 1: Write the proportion equation
36,026,866.18 : 54,045,897.99 = 12,097,936.90 : x - Step 2: Convert to fraction form
36,026,866.18/54,045,897.99 = 12,097,936.90/x - Step 3: Cross multiply
36,026,866.18x = 54,045,897.99 × 12,097,936.90 - Step 4: Simplify right side
36,026,866.18x = 653,843,863,586,856.88 - Step 5: Solve for x
x = 653,843,863,586,856.88/36,026,866.18 - Step 6: Final answer
x = 18,148,785.42
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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.