Finding the Fourth Proportional to 19,543,550.62, 26,973,332.97 and 10,844,525.75
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Solution
The fourth proportional to 19,543,550.62, 26,973,332.97 and 10,844,525.75 is: 14,967,239.56
Step by Step Solution
- Step 1: Write the proportion equation
19,543,550.62 : 26,973,332.97 = 10,844,525.75 : x - Step 2: Convert to fraction form
19,543,550.62/26,973,332.97 = 10,844,525.75/x - Step 3: Cross multiply
19,543,550.62x = 26,973,332.97 × 10,844,525.75 - Step 4: Simplify right side
19,543,550.62x = 292,513,003,956,488.94 - Step 5: Solve for x
x = 292,513,003,956,488.94/19,543,550.62 - Step 6: Final answer
x = 14,967,239.56
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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.