Finding the Fourth Proportional to 23,512,676.65, 32,449,094.69 and 13,059,888.28
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Solution
The fourth proportional to 23,512,676.65, 32,449,094.69 and 13,059,888.28 is: 18,023,535.03
Step by Step Solution
- Step 1: Write the proportion equation
23,512,676.65 : 32,449,094.69 = 13,059,888.28 : x - Step 2: Convert to fraction form
23,512,676.65/32,449,094.69 = 13,059,888.28/x - Step 3: Cross multiply
23,512,676.65x = 32,449,094.69 × 13,059,888.28 - Step 4: Simplify right side
23,512,676.65x = 423,781,551,292,119.06 - Step 5: Solve for x
x = 423,781,551,292,119.06/23,512,676.65 - Step 6: Final answer
x = 18,023,535.03
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1.5x scale
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.