Finding the Fourth Proportional to 23,325,584.06, 32,195,709.16 and 13,539,181.08
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Solution
The fourth proportional to 23,325,584.06, 32,195,709.16 and 13,539,181.08 is: 18,687,786.56
Step by Step Solution
- Step 1: Write the proportion equation
23,325,584.06 : 32,195,709.16 = 13,539,181.08 : x - Step 2: Convert to fraction form
23,325,584.06/32,195,709.16 = 13,539,181.08/x - Step 3: Cross multiply
23,325,584.06x = 32,195,709.16 × 13,539,181.08 - Step 4: Simplify right side
23,325,584.06x = 435,903,536,282,406.75 - Step 5: Solve for x
x = 435,903,536,282,406.75/23,325,584.06 - Step 6: Final answer
x = 18,687,786.56
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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.