Finding the Fourth Proportional to 17,854,043.69, 24,615,772.12 and 11,563,458.95
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Solution
The fourth proportional to 17,854,043.69, 24,615,772.12 and 11,563,458.95 is: 15,942,801.27
Step by Step Solution
- Step 1: Write the proportion equation
17,854,043.69 : 24,615,772.12 = 11,563,458.95 : x - Step 2: Convert to fraction form
17,854,043.69/24,615,772.12 = 11,563,458.95/x - Step 3: Cross multiply
17,854,043.69x = 24,615,772.12 × 11,563,458.95 - Step 4: Simplify right side
17,854,043.69x = 284,643,470,508,168.25 - Step 5: Solve for x
x = 284,643,470,508,168.25/17,854,043.69 - Step 6: Final answer
x = 15,942,801.27
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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.