Finding the Fourth Proportional to 25,813,192.53, 35,624,287.86 and 14,800,966.80
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Solution
The fourth proportional to 25,813,192.53, 35,624,287.86 and 14,800,966.80 is: 20,426,528.07
Step by Step Solution
- Step 1: Write the proportion equation
25,813,192.53 : 35,624,287.86 = 14,800,966.80 : x - Step 2: Convert to fraction form
25,813,192.53/35,624,287.86 = 14,800,966.80/x - Step 3: Cross multiply
25,813,192.53x = 35,624,287.86 × 14,800,966.80 - Step 4: Simplify right side
25,813,192.53x = 527,273,901,889,503.06 - Step 5: Solve for x
x = 527,273,901,889,503.06/25,813,192.53 - Step 6: Final answer
x = 20,426,528.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.