Finding the Fourth Proportional to 17,497,027.20, 26,232,418.80 and 8,983,473.60
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Solution
The fourth proportional to 17,497,027.20, 26,232,418.80 and 8,983,473.60 is: 13,468,473.19
Step by Step Solution
- Step 1: Write the proportion equation
17,497,027.20 : 26,232,418.80 = 8,983,473.60 : x - Step 2: Convert to fraction form
17,497,027.20/26,232,418.80 = 8,983,473.60/x - Step 3: Cross multiply
17,497,027.20x = 26,232,418.80 × 8,983,473.60 - Step 4: Simplify right side
17,497,027.20x = 235,658,241,753,943.69 - Step 5: Solve for x
x = 235,658,241,753,943.69/17,497,027.20 - Step 6: Final answer
x = 13,468,473.19
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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.