Finding the Fourth Proportional to 22,439,661.68, 33,678,612.38 and 8,802,295.13
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Solution
The fourth proportional to 22,439,661.68, 33,678,612.38 and 8,802,295.13 is: 13,210,942.75
Step by Step Solution
- Step 1: Write the proportion equation
22,439,661.68 : 33,678,612.38 = 8,802,295.13 : x - Step 2: Convert to fraction form
22,439,661.68/33,678,612.38 = 8,802,295.13/x - Step 3: Cross multiply
22,439,661.68x = 33,678,612.38 × 8,802,295.13 - Step 4: Simplify right side
22,439,661.68x = 296,449,085,843,834 - Step 5: Solve for x
x = 296,449,085,843,834/22,439,661.68 - Step 6: Final answer
x = 13,210,942.75
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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.