Finding the Fourth Proportional to 24,615,671.36, 33,969,440.64 and 13,603,163.84
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Solution
The fourth proportional to 24,615,671.36, 33,969,440.64 and 13,603,163.84 is: 18,772,263.40
Step by Step Solution
- Step 1: Write the proportion equation
24,615,671.36 : 33,969,440.64 = 13,603,163.84 : x - Step 2: Convert to fraction form
24,615,671.36/33,969,440.64 = 13,603,163.84/x - Step 3: Cross multiply
24,615,671.36x = 33,969,440.64 × 13,603,163.84 - Step 4: Simplify right side
24,615,671.36x = 462,091,866,579,074.44 - Step 5: Solve for x
x = 462,091,866,579,074.44/24,615,671.36 - Step 6: Final answer
x = 18,772,263.40
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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.