Finding the Fourth Proportional to 22,585,029.62, 33,877,476.38 and 6,410,994.57
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Solution
The fourth proportional to 22,585,029.62, 33,877,476.38 and 6,410,994.57 is: 9,616,472.54
Step by Step Solution
- Step 1: Write the proportion equation
22,585,029.62 : 33,877,476.38 = 6,410,994.57 : x - Step 2: Convert to fraction form
22,585,029.62/33,877,476.38 = 6,410,994.57/x - Step 3: Cross multiply
22,585,029.62x = 33,877,476.38 × 6,410,994.57 - Step 4: Simplify right side
22,585,029.62x = 217,188,317,085,428.28 - Step 5: Solve for x
x = 217,188,317,085,428.28/22,585,029.62 - Step 6: Final answer
x = 9,616,472.54
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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.