Finding the Fourth Proportional to 26,918,453.08, 37,147,276.28 and 14,695,310.08
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Solution
The fourth proportional to 26,918,453.08, 37,147,276.28 and 14,695,310.08 is: 20,279,424.75
Step by Step Solution
- Step 1: Write the proportion equation
26,918,453.08 : 37,147,276.28 = 14,695,310.08 : x - Step 2: Convert to fraction form
26,918,453.08/37,147,276.28 = 14,695,310.08/x - Step 3: Cross multiply
26,918,453.08x = 37,147,276.28 × 14,695,310.08 - Step 4: Simplify right side
26,918,453.08x = 545,890,743,562,028.94 - Step 5: Solve for x
x = 545,890,743,562,028.94/26,918,453.08 - Step 6: Final answer
x = 20,279,424.75
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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.