Finding the Fourth Proportional to 29,282,706.56, 43,923,838.68 and 8,812,338
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Solution
The fourth proportional to 29,282,706.56, 43,923,838.68 and 8,812,338 is: 13,218,440.44
Step by Step Solution
- Step 1: Write the proportion equation
29,282,706.56 : 43,923,838.68 = 8,812,338 : x - Step 2: Convert to fraction form
29,282,706.56/43,923,838.68 = 8,812,338/x - Step 3: Cross multiply
29,282,706.56x = 43,923,838.68 × 8,812,338 - Step 4: Simplify right side
29,282,706.56x = 387,071,712,705,633.81 - Step 5: Solve for x
x = 387,071,712,705,633.81/29,282,706.56 - Step 6: Final answer
x = 13,218,440.44
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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.