Finding the Fourth Proportional to 79,802,311.98, 119,707,029.42 and 24,466,165.50
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Solution
The fourth proportional to 79,802,311.98, 119,707,029.42 and 24,466,165.50 is: 36,700,340.14
Step by Step Solution
- Step 1: Write the proportion equation
79,802,311.98 : 119,707,029.42 = 24,466,165.50 : x - Step 2: Convert to fraction form
79,802,311.98/119,707,029.42 = 24,466,165.50/x - Step 3: Cross multiply
79,802,311.98x = 119,707,029.42 × 24,466,165.50 - Step 4: Simplify right side
79,802,311.98x = 2,928,771,993,303,089 - Step 5: Solve for x
x = 2,928,771,993,303,089/79,802,311.98 - Step 6: Final answer
x = 36,700,340.14
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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.