Finding the Fourth Proportional to 17,557,835.21, 24,230,753.84 and 9,822,416.21
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Solution
The fourth proportional to 17,557,835.21, 24,230,753.84 and 9,822,416.21 is: 13,555,460.94
Step by Step Solution
- Step 1: Write the proportion equation
17,557,835.21 : 24,230,753.84 = 9,822,416.21 : x - Step 2: Convert to fraction form
17,557,835.21/24,230,753.84 = 9,822,416.21/x - Step 3: Cross multiply
17,557,835.21x = 24,230,753.84 × 9,822,416.21 - Step 4: Simplify right side
17,557,835.21x = 238,004,549,298,535.78 - Step 5: Solve for x
x = 238,004,549,298,535.78/17,557,835.21 - Step 6: Final answer
x = 13,555,460.94
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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.