Finding the Fourth Proportional to 56,127,555.40, 84,173,837.10 and 22,059,344.20
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Solution
The fourth proportional to 56,127,555.40, 84,173,837.10 and 22,059,344.20 is: 33,082,139.99
Step by Step Solution
- Step 1: Write the proportion equation
56,127,555.40 : 84,173,837.10 = 22,059,344.20 : x - Step 2: Convert to fraction form
56,127,555.40/84,173,837.10 = 22,059,344.20/x - Step 3: Cross multiply
56,127,555.40x = 84,173,837.10 × 22,059,344.20 - Step 4: Simplify right side
56,127,555.40x = 1,856,819,645,223,629.75 - Step 5: Solve for x
x = 1,856,819,645,223,629.75/56,127,555.40 - Step 6: Final answer
x = 33,082,139.99
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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.