Finding the Fourth Proportional to 53,301,608.24, 73,556,385 and 28,855,263.92
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Solution
The fourth proportional to 53,301,608.24, 73,556,385 and 28,855,263.92 is: 39,820,353.87
Step by Step Solution
- Step 1: Write the proportion equation
53,301,608.24 : 73,556,385 = 28,855,263.92 : x - Step 2: Convert to fraction form
53,301,608.24/73,556,385 = 28,855,263.92/x - Step 3: Cross multiply
53,301,608.24x = 73,556,385 × 28,855,263.92 - Step 4: Simplify right side
53,301,608.24x = 2,122,488,902,176,129.25 - Step 5: Solve for x
x = 2,122,488,902,176,129.25/53,301,608.24 - Step 6: Final answer
x = 39,820,353.87
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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.