Finding the Fourth Proportional to 23,642,795.40, 35,412,871.50 and 14,517,192.84
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Solution
The fourth proportional to 23,642,795.40, 35,412,871.50 and 14,517,192.84 is: 21,744,276.68
Step by Step Solution
- Step 1: Write the proportion equation
23,642,795.40 : 35,412,871.50 = 14,517,192.84 : x - Step 2: Convert to fraction form
23,642,795.40/35,412,871.50 = 14,517,192.84/x - Step 3: Cross multiply
23,642,795.40x = 35,412,871.50 × 14,517,192.84 - Step 4: Simplify right side
23,642,795.40x = 514,095,484,583,640.06 - Step 5: Solve for x
x = 514,095,484,583,640.06/23,642,795.40 - Step 6: Final answer
x = 21,744,276.68
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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.