Finding the Fourth Proportional to 48,085,353.72, 66,357,844.89 and 26,058,852.99
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Solution
The fourth proportional to 48,085,353.72, 66,357,844.89 and 26,058,852.99 is: 35,961,247.88
Step by Step Solution
- Step 1: Write the proportion equation
48,085,353.72 : 66,357,844.89 = 26,058,852.99 : x - Step 2: Convert to fraction form
48,085,353.72/66,357,844.89 = 26,058,852.99/x - Step 3: Cross multiply
48,085,353.72x = 66,357,844.89 × 26,058,852.99 - Step 4: Simplify right side
48,085,353.72x = 1,729,209,324,721,732.75 - Step 5: Solve for x
x = 1,729,209,324,721,732.75/48,085,353.72 - Step 6: Final answer
x = 35,961,247.88
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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.