Finding the Fourth Proportional to 19,543,550.84, 26,973,333.28 and 10,844,525.97
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Solution
The fourth proportional to 19,543,550.84, 26,973,333.28 and 10,844,525.97 is: 14,967,239.86
Step by Step Solution
- Step 1: Write the proportion equation
19,543,550.84 : 26,973,333.28 = 10,844,525.97 : x - Step 2: Convert to fraction form
19,543,550.84/26,973,333.28 = 10,844,525.97/x - Step 3: Cross multiply
19,543,550.84x = 26,973,333.28 × 10,844,525.97 - Step 4: Simplify right side
19,543,550.84x = 292,513,013,225,314 - Step 5: Solve for x
x = 292,513,013,225,314/19,543,550.84 - Step 6: Final answer
x = 14,967,239.86
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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.