Finding the Fourth Proportional to 48,525,311.76, 72,763,628.76 and 16,165,837.68
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Solution
The fourth proportional to 48,525,311.76, 72,763,628.76 and 16,165,837.68 is: 24,240,648.21
Step by Step Solution
- Step 1: Write the proportion equation
48,525,311.76 : 72,763,628.76 = 16,165,837.68 : x - Step 2: Convert to fraction form
48,525,311.76/72,763,628.76 = 16,165,837.68/x - Step 3: Cross multiply
48,525,311.76x = 72,763,628.76 × 16,165,837.68 - Step 4: Simplify right side
48,525,311.76x = 1,176,285,011,541,939.75 - Step 5: Solve for x
x = 1,176,285,011,541,939.75/48,525,311.76 - Step 6: Final answer
x = 24,240,648.21
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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.