Finding the Fourth Proportional to 53,267,398.14, 79,670,277.06 and 31,355,556.72
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Solution
The fourth proportional to 53,267,398.14, 79,670,277.06 and 31,355,556.72 is: 46,897,464.09
Step by Step Solution
- Step 1: Write the proportion equation
53,267,398.14 : 79,670,277.06 = 31,355,556.72 : x - Step 2: Convert to fraction form
53,267,398.14/79,670,277.06 = 31,355,556.72/x - Step 3: Cross multiply
53,267,398.14x = 79,670,277.06 × 31,355,556.72 - Step 4: Simplify right side
53,267,398.14x = 2,498,105,891,252,945 - Step 5: Solve for x
x = 2,498,105,891,252,945/53,267,398.14 - Step 6: Final answer
x = 46,897,464.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.