Finding the Fourth Proportional to 23,952,440.42, 33,054,335.15 and 13,639,163.48
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Solution
The fourth proportional to 23,952,440.42, 33,054,335.15 and 13,639,163.48 is: 18,822,027.02
Step by Step Solution
- Step 1: Write the proportion equation
23,952,440.42 : 33,054,335.15 = 13,639,163.48 : x - Step 2: Convert to fraction form
23,952,440.42/33,054,335.15 = 13,639,163.48/x - Step 3: Cross multiply
23,952,440.42x = 33,054,335.15 × 13,639,163.48 - Step 4: Simplify right side
23,952,440.42x = 450,833,480,600,092.81 - Step 5: Solve for x
x = 450,833,480,600,092.81/23,952,440.42 - Step 6: Final answer
x = 18,822,027.02
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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.