Finding the Fourth Proportional to 53,353,776, 79,902,783.36 and 27,377,719.68
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Solution
The fourth proportional to 53,353,776, 79,902,783.36 and 27,377,719.68 is: 41,000,959.42
Step by Step Solution
- Step 1: Write the proportion equation
53,353,776 : 79,902,783.36 = 27,377,719.68 : x - Step 2: Convert to fraction form
53,353,776/79,902,783.36 = 27,377,719.68/x - Step 3: Cross multiply
53,353,776x = 79,902,783.36 × 27,377,719.68 - Step 4: Simplify right side
53,353,776x = 2,187,556,004,481,848.50 - Step 5: Solve for x
x = 2,187,556,004,481,848.50/53,353,776 - Step 6: Final answer
x = 41,000,959.42
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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.