Finding the Fourth Proportional to 53,224,670.30, 79,910,525.09 and 36,789,467.36
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Solution
The fourth proportional to 53,224,670.30, 79,910,525.09 and 36,789,467.36 is: 55,235,018.61
Step by Step Solution
- Step 1: Write the proportion equation
53,224,670.30 : 79,910,525.09 = 36,789,467.36 : x - Step 2: Convert to fraction form
53,224,670.30/79,910,525.09 = 36,789,467.36/x - Step 3: Cross multiply
53,224,670.30x = 79,910,525.09 × 36,789,467.36 - Step 4: Simplify right side
53,224,670.30x = 2,939,865,654,211,437 - Step 5: Solve for x
x = 2,939,865,654,211,437/53,224,670.30 - Step 6: Final answer
x = 55,235,018.61
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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.