Finding the Fourth Proportional to 71,296,772.44, 106,932,516.91 and 32,426,119.73
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Solution
The fourth proportional to 71,296,772.44, 106,932,516.91 and 32,426,119.73 is: 48,633,430.08
Step by Step Solution
- Step 1: Write the proportion equation
71,296,772.44 : 106,932,516.91 = 32,426,119.73 : x - Step 2: Convert to fraction form
71,296,772.44/106,932,516.91 = 32,426,119.73/x - Step 3: Cross multiply
71,296,772.44x = 106,932,516.91 × 32,426,119.73 - Step 4: Simplify right side
71,296,772.44x = 3,467,406,596,879,836 - Step 5: Solve for x
x = 3,467,406,596,879,836/71,296,772.44 - Step 6: Final answer
x = 48,633,430.08
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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.