Finding the Fourth Proportional to 56,031,690.99, 84,050,112.29 and 17,167,359.63
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Solution
The fourth proportional to 56,031,690.99, 84,050,112.29 and 17,167,359.63 is: 25,751,828.64
Step by Step Solution
- Step 1: Write the proportion equation
56,031,690.99 : 84,050,112.29 = 17,167,359.63 : x - Step 2: Convert to fraction form
56,031,690.99/84,050,112.29 = 17,167,359.63/x - Step 3: Cross multiply
56,031,690.99x = 84,050,112.29 × 17,167,359.63 - Step 4: Simplify right side
56,031,690.99x = 1,442,918,504,538,476 - Step 5: Solve for x
x = 1,442,918,504,538,476/56,031,690.99 - Step 6: Final answer
x = 25,751,828.64
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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.