Finding the Fourth Proportional to 66,103,207.88, 99,170,752.62 and 22,966,133
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Solution
The fourth proportional to 66,103,207.88, 99,170,752.62 and 22,966,133 is: 34,454,737.79
Step by Step Solution
- Step 1: Write the proportion equation
66,103,207.88 : 99,170,752.62 = 22,966,133 : x - Step 2: Convert to fraction form
66,103,207.88/99,170,752.62 = 22,966,133/x - Step 3: Cross multiply
66,103,207.88x = 99,170,752.62 × 22,966,133 - Step 4: Simplify right side
66,103,207.88x = 2,277,568,694,381,018.50 - Step 5: Solve for x
x = 2,277,568,694,381,018.50/66,103,207.88 - Step 6: Final answer
x = 34,454,737.79
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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.