Finding the Fourth Proportional to 32,942,988.63, 49,414,234.16 and 9,913,823.96
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Solution
The fourth proportional to 32,942,988.63, 49,414,234.16 and 9,913,823.96 is: 14,870,661.06
Step by Step Solution
- Step 1: Write the proportion equation
32,942,988.63 : 49,414,234.16 = 9,913,823.96 : x - Step 2: Convert to fraction form
32,942,988.63/49,414,234.16 = 9,913,823.96/x - Step 3: Cross multiply
32,942,988.63x = 49,414,234.16 × 9,913,823.96 - Step 4: Simplify right side
32,942,988.63x = 489,884,018,358,171.88 - Step 5: Solve for x
x = 489,884,018,358,171.88/32,942,988.63 - Step 6: Final answer
x = 14,870,661.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.