Finding the Fourth Proportional to 48,107,257, 66,395,202.79 and 37,871,008.36
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Solution
The fourth proportional to 48,107,257, 66,395,202.79 and 37,871,008.36 is: 52,267,650.18
Step by Step Solution
- Step 1: Write the proportion equation
48,107,257 : 66,395,202.79 = 37,871,008.36 : x - Step 2: Convert to fraction form
48,107,257/66,395,202.79 = 37,871,008.36/x - Step 3: Cross multiply
48,107,257x = 66,395,202.79 × 37,871,008.36 - Step 4: Simplify right side
48,107,257x = 2,514,453,279,923,985.50 - Step 5: Solve for x
x = 2,514,453,279,923,985.50/48,107,257 - Step 6: Final answer
x = 52,267,650.18
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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.