Finding the Fourth Proportional to 39,556,791.19, 54,574,710.59 and 24,873,574.82
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Solution
The fourth proportional to 39,556,791.19, 54,574,710.59 and 24,873,574.82 is: 34,316,942.97
Step by Step Solution
- Step 1: Write the proportion equation
39,556,791.19 : 54,574,710.59 = 24,873,574.82 : x - Step 2: Convert to fraction form
39,556,791.19/54,574,710.59 = 24,873,574.82/x - Step 3: Cross multiply
39,556,791.19x = 54,574,710.59 × 24,873,574.82 - Step 4: Simplify right side
39,556,791.19x = 1,357,468,147,338,832.25 - Step 5: Solve for x
x = 1,357,468,147,338,832.25/39,556,791.19 - Step 6: Final answer
x = 34,316,942.97
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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.