Finding the Fourth Proportional to 26,213,096.51, 39,319,610.73 and 7,043,853.99
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Solution
The fourth proportional to 26,213,096.51, 39,319,610.73 and 7,043,853.99 is: 10,565,771.84
Step by Step Solution
- Step 1: Write the proportion equation
26,213,096.51 : 39,319,610.73 = 7,043,853.99 : x - Step 2: Convert to fraction form
26,213,096.51/39,319,610.73 = 7,043,853.99/x - Step 3: Cross multiply
26,213,096.51x = 39,319,610.73 × 7,043,853.99 - Step 4: Simplify right side
26,213,096.51x = 276,961,597,046,791.41 - Step 5: Solve for x
x = 276,961,597,046,791.41/26,213,096.51 - Step 6: Final answer
x = 10,565,771.84
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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.