Finding the Fourth Proportional to 48,379,990.92, 66,763,652.52 and 26,649,958.92
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Solution
The fourth proportional to 48,379,990.92, 66,763,652.52 and 26,649,958.92 is: 36,776,538.47
Step by Step Solution
- Step 1: Write the proportion equation
48,379,990.92 : 66,763,652.52 = 26,649,958.92 : x - Step 2: Convert to fraction form
48,379,990.92/66,763,652.52 = 26,649,958.92/x - Step 3: Cross multiply
48,379,990.92x = 66,763,652.52 × 26,649,958.92 - Step 4: Simplify right side
48,379,990.92x = 1,779,248,597,007,154.75 - Step 5: Solve for x
x = 1,779,248,597,007,154.75/48,379,990.92 - Step 6: Final answer
x = 36,776,538.47
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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.