Finding the Fourth Proportional to 23,673,741.16, 32,660,467.42 and 13,748,934.35
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Solution
The fourth proportional to 23,673,741.16, 32,660,467.42 and 13,748,934.35 is: 18,968,130.95
Step by Step Solution
- Step 1: Write the proportion equation
23,673,741.16 : 32,660,467.42 = 13,748,934.35 : x - Step 2: Convert to fraction form
23,673,741.16/32,660,467.42 = 13,748,934.35/x - Step 3: Cross multiply
23,673,741.16x = 32,660,467.42 × 13,748,934.35 - Step 4: Simplify right side
23,673,741.16x = 449,046,622,348,475.19 - Step 5: Solve for x
x = 449,046,622,348,475.19/23,673,741.16 - Step 6: Final answer
x = 18,968,130.95
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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.