Finding the Fourth Proportional to 17,525,695.18, 26,265,043.84 and 13,639,844.28
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Solution
The fourth proportional to 17,525,695.18, 26,265,043.84 and 13,639,844.28 is: 20,441,477.74
Step by Step Solution
- Step 1: Write the proportion equation
17,525,695.18 : 26,265,043.84 = 13,639,844.28 : x - Step 2: Convert to fraction form
17,525,695.18/26,265,043.84 = 13,639,844.28/x - Step 3: Cross multiply
17,525,695.18x = 26,265,043.84 × 13,639,844.28 - Step 4: Simplify right side
17,525,695.18x = 358,251,107,984,973.19 - Step 5: Solve for x
x = 358,251,107,984,973.19/17,525,695.18 - Step 6: Final answer
x = 20,441,477.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.