Finding the Fourth Proportional to 24,170,741.58, 33,355,626.99 and 13,157,574.90
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Solution
The fourth proportional to 24,170,741.58, 33,355,626.99 and 13,157,574.90 is: 18,157,455.32
Step by Step Solution
- Step 1: Write the proportion equation
24,170,741.58 : 33,355,626.99 = 13,157,574.90 : x - Step 2: Convert to fraction form
24,170,741.58/33,355,626.99 = 13,157,574.90/x - Step 3: Cross multiply
24,170,741.58x = 33,355,626.99 × 13,157,574.90 - Step 4: Simplify right side
24,170,741.58x = 438,879,160,282,962 - Step 5: Solve for x
x = 438,879,160,282,962/24,170,741.58 - Step 6: Final answer
x = 18,157,455.32
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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.