Finding the Fourth Proportional to 17,451,374.18, 26,143,006.64 and 13,595,140.44
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Solution
The fourth proportional to 17,451,374.18, 26,143,006.64 and 13,595,140.44 is: 20,366,181.09
Step by Step Solution
- Step 1: Write the proportion equation
17,451,374.18 : 26,143,006.64 = 13,595,140.44 : x - Step 2: Convert to fraction form
17,451,374.18/26,143,006.64 = 13,595,140.44/x - Step 3: Cross multiply
17,451,374.18x = 26,143,006.64 × 13,595,140.44 - Step 4: Simplify right side
17,451,374.18x = 355,417,846,794,652.50 - Step 5: Solve for x
x = 355,417,846,794,652.50/17,451,374.18 - Step 6: Final answer
x = 20,366,181.09
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1.5x scale
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.