Finding the Fourth Proportional to 48,855,014.40, 73,296,704.94 and 19,693,804.14
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Solution
The fourth proportional to 48,855,014.40, 73,296,704.94 and 19,693,804.14 is: 29,546,423.62
Step by Step Solution
- Step 1: Write the proportion equation
48,855,014.40 : 73,296,704.94 = 19,693,804.14 : x - Step 2: Convert to fraction form
48,855,014.40/73,296,704.94 = 19,693,804.14/x - Step 3: Cross multiply
48,855,014.40x = 73,296,704.94 × 19,693,804.14 - Step 4: Simplify right side
48,855,014.40x = 1,443,490,951,195,730.50 - Step 5: Solve for x
x = 1,443,490,951,195,730.50/48,855,014.40 - Step 6: Final answer
x = 29,546,423.62
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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.