Finding the Fourth Proportional to 19,543,552.84, 26,973,336.04 and 10,844,527.97
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Solution
The fourth proportional to 19,543,552.84, 26,973,336.04 and 10,844,527.97 is: 14,967,242.63
Step by Step Solution
- Step 1: Write the proportion equation
19,543,552.84 : 26,973,336.04 = 10,844,527.97 : x - Step 2: Convert to fraction form
19,543,552.84/26,973,336.04 = 10,844,527.97/x - Step 3: Cross multiply
19,543,552.84x = 26,973,336.04 × 10,844,527.97 - Step 4: Simplify right side
19,543,552.84x = 292,513,097,129,989.06 - Step 5: Solve for x
x = 292,513,097,129,989.06/19,543,552.84 - Step 6: Final answer
x = 14,967,242.63
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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.