Finding the Fourth Proportional to 47,553,027.21, 71,310,929.45 and 16,835,737.41
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Solution
The fourth proportional to 47,553,027.21, 71,310,929.45 and 16,835,737.41 is: 25,247,016.92
Step by Step Solution
- Step 1: Write the proportion equation
47,553,027.21 : 71,310,929.45 = 16,835,737.41 : x - Step 2: Convert to fraction form
47,553,027.21/71,310,929.45 = 16,835,737.41/x - Step 3: Cross multiply
47,553,027.21x = 71,310,929.45 × 16,835,737.41 - Step 4: Simplify right side
47,553,027.21x = 1,200,572,082,599,057 - Step 5: Solve for x
x = 1,200,572,082,599,057/47,553,027.21 - Step 6: Final answer
x = 25,247,016.92
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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.