Finding the Fourth Proportional to 55,211,497.01, 76,187,385.74 and 32,008,118.65
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Solution
The fourth proportional to 55,211,497.01, 76,187,385.74 and 32,008,118.65 is: 44,168,606.44
Step by Step Solution
- Step 1: Write the proportion equation
55,211,497.01 : 76,187,385.74 = 32,008,118.65 : x - Step 2: Convert to fraction form
55,211,497.01/76,187,385.74 = 32,008,118.65/x - Step 3: Cross multiply
55,211,497.01x = 76,187,385.74 × 32,008,118.65 - Step 4: Simplify right side
55,211,497.01x = 2,438,614,882,399,238 - Step 5: Solve for x
x = 2,438,614,882,399,238/55,211,497.01 - Step 6: Final answer
x = 44,168,606.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.