Finding the Fourth Proportional to 18,849,954.84, 26,013,042 and 10,590,365.40
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Solution
The fourth proportional to 18,849,954.84, 26,013,042 and 10,590,365.40 is: 14,614,762.86
Step by Step Solution
- Step 1: Write the proportion equation
18,849,954.84 : 26,013,042 = 10,590,365.40 : x - Step 2: Convert to fraction form
18,849,954.84/26,013,042 = 10,590,365.40/x - Step 3: Cross multiply
18,849,954.84x = 26,013,042 × 10,590,365.40 - Step 4: Simplify right side
18,849,954.84x = 275,487,619,945,546.81 - Step 5: Solve for x
x = 275,487,619,945,546.81/18,849,954.84 - Step 6: Final answer
x = 14,614,762.86
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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.