Finding the Fourth Proportional to 32,770,374.84, 49,162,037.74 and 12,021,005.61
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Solution
The fourth proportional to 32,770,374.84, 49,162,037.74 and 12,021,005.61 is: 18,033,883.79
Step by Step Solution
- Step 1: Write the proportion equation
32,770,374.84 : 49,162,037.74 = 12,021,005.61 : x - Step 2: Convert to fraction form
32,770,374.84/49,162,037.74 = 12,021,005.61/x - Step 3: Cross multiply
32,770,374.84x = 49,162,037.74 × 12,021,005.61 - Step 4: Simplify right side
32,770,374.84x = 590,977,131,492,235.75 - Step 5: Solve for x
x = 590,977,131,492,235.75/32,770,374.84 - Step 6: Final answer
x = 18,033,883.79
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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.