Finding the Fourth Proportional to 29,103,509.08, 43,642,589.99 and 8,349,367.91
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Solution
The fourth proportional to 29,103,509.08, 43,642,589.99 and 8,349,367.91 is: 12,520,415.98
Step by Step Solution
- Step 1: Write the proportion equation
29,103,509.08 : 43,642,589.99 = 8,349,367.91 : x - Step 2: Convert to fraction form
29,103,509.08/43,642,589.99 = 8,349,367.91/x - Step 3: Cross multiply
29,103,509.08x = 43,642,589.99 × 8,349,367.91 - Step 4: Simplify right side
29,103,509.08x = 364,388,040,270,709.38 - Step 5: Solve for x
x = 364,388,040,270,709.38/29,103,509.08 - Step 6: Final answer
x = 12,520,415.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.