Finding the Fourth Proportional to 17,257,467.64, 23,815,277.34 and 9,522,503.80
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Solution
The fourth proportional to 17,257,467.64, 23,815,277.34 and 9,522,503.80 is: 13,141,039.79
Step by Step Solution
- Step 1: Write the proportion equation
17,257,467.64 : 23,815,277.34 = 9,522,503.80 : x - Step 2: Convert to fraction form
17,257,467.64/23,815,277.34 = 9,522,503.80/x - Step 3: Cross multiply
17,257,467.64x = 23,815,277.34 × 9,522,503.80 - Step 4: Simplify right side
17,257,467.64x = 226,781,068,968,203.91 - Step 5: Solve for x
x = 226,781,068,968,203.91/17,257,467.64 - Step 6: Final answer
x = 13,141,039.79
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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.