Finding the Fourth Proportional to 23,588,820.16, 32,562,615.84 and 15,858,346.08
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Solution
The fourth proportional to 23,588,820.16, 32,562,615.84 and 15,858,346.08 is: 21,891,270.01
Step by Step Solution
- Step 1: Write the proportion equation
23,588,820.16 : 32,562,615.84 = 15,858,346.08 : x - Step 2: Convert to fraction form
23,588,820.16/32,562,615.84 = 15,858,346.08/x - Step 3: Cross multiply
23,588,820.16x = 32,562,615.84 × 15,858,346.08 - Step 4: Simplify right side
23,588,820.16x = 516,389,231,260,809.94 - Step 5: Solve for x
x = 516,389,231,260,809.94/23,588,820.16 - Step 6: Final answer
x = 21,891,270.01
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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.