Finding the Fourth Proportional to 83,837,980.80, 125,722,474.92 and 32,041,714.32
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Solution
The fourth proportional to 83,837,980.80, 125,722,474.92 and 32,041,714.32 is: 48,049,387.48
Step by Step Solution
- Step 1: Write the proportion equation
83,837,980.80 : 125,722,474.92 = 32,041,714.32 : x - Step 2: Convert to fraction form
83,837,980.80/125,722,474.92 = 32,041,714.32/x - Step 3: Cross multiply
83,837,980.80x = 125,722,474.92 × 32,041,714.32 - Step 4: Simplify right side
83,837,980.80x = 4,028,363,624,990,005 - Step 5: Solve for x
x = 4,028,363,624,990,005/83,837,980.80 - Step 6: Final answer
x = 48,049,387.48
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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.