Finding the Fourth Proportional to 23,649,449.54, 32,645,090.49 and 18,412,080.26
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Solution
The fourth proportional to 23,649,449.54, 32,645,090.49 and 18,412,080.26 is: 25,415,560.95
Step by Step Solution
- Step 1: Write the proportion equation
23,649,449.54 : 32,645,090.49 = 18,412,080.26 : x - Step 2: Convert to fraction form
23,649,449.54/32,645,090.49 = 18,412,080.26/x - Step 3: Cross multiply
23,649,449.54x = 32,645,090.49 × 18,412,080.26 - Step 4: Simplify right side
23,649,449.54x = 601,064,026,196,842.75 - Step 5: Solve for x
x = 601,064,026,196,842.75/23,649,449.54 - Step 6: Final answer
x = 25,415,560.95
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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.