Finding the Fourth Proportional to 32,346,293.81, 44,637,940.62 and 17,661,647.10
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Solution
The fourth proportional to 32,346,293.81, 44,637,940.62 and 17,661,647.10 is: 24,373,103.12
Step by Step Solution
- Step 1: Write the proportion equation
32,346,293.81 : 44,637,940.62 = 17,661,647.10 : x - Step 2: Convert to fraction form
32,346,293.81/44,637,940.62 = 17,661,647.10/x - Step 3: Cross multiply
32,346,293.81x = 44,637,940.62 × 17,661,647.10 - Step 4: Simplify right side
32,346,293.81x = 788,379,554,501,195.25 - Step 5: Solve for x
x = 788,379,554,501,195.25/32,346,293.81 - Step 6: Final answer
x = 24,373,103.12
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1.5x scale
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.