Finding the Fourth Proportional to 84,017,247.08, 125,953,987.91 and 32,239,007.82
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Solution
The fourth proportional to 84,017,247.08, 125,953,987.91 and 32,239,007.82 is: 48,330,928.97
Step by Step Solution
- Step 1: Write the proportion equation
84,017,247.08 : 125,953,987.91 = 32,239,007.82 : x - Step 2: Convert to fraction form
84,017,247.08/125,953,987.91 = 32,239,007.82/x - Step 3: Cross multiply
84,017,247.08x = 125,953,987.91 × 32,239,007.82 - Step 4: Simplify right side
84,017,247.08x = 4,060,631,601,029,480.50 - Step 5: Solve for x
x = 4,060,631,601,029,480.50/84,017,247.08 - Step 6: Final answer
x = 48,330,928.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.