Finding the Fourth Proportional to 23,403,094.36, 32,296,474.92 and 13,090,777
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Solution
The fourth proportional to 23,403,094.36, 32,296,474.92 and 13,090,777 is: 18,065,386.76
Step by Step Solution
- Step 1: Write the proportion equation
23,403,094.36 : 32,296,474.92 = 13,090,777 : x - Step 2: Convert to fraction form
23,403,094.36/32,296,474.92 = 13,090,777/x - Step 3: Cross multiply
23,403,094.36x = 32,296,474.92 × 13,090,777 - Step 4: Simplify right side
23,403,094.36x = 422,785,951,063,812.88 - Step 5: Solve for x
x = 422,785,951,063,812.88/23,403,094.36 - Step 6: Final answer
x = 18,065,386.76
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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.