Finding the Fourth Proportional to 23,586,232.10, 32,548,933.62 and 13,272,955.09
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Solution
The fourth proportional to 23,586,232.10, 32,548,933.62 and 13,272,955.09 is: 18,316,640.50
Step by Step Solution
- Step 1: Write the proportion equation
23,586,232.10 : 32,548,933.62 = 13,272,955.09 : x - Step 2: Convert to fraction form
23,586,232.10/32,548,933.62 = 13,272,955.09/x - Step 3: Cross multiply
23,586,232.10x = 32,548,933.62 × 13,272,955.09 - Step 4: Simplify right side
23,586,232.10x = 432,020,534,084,278.81 - Step 5: Solve for x
x = 432,020,534,084,278.81/23,586,232.10 - Step 6: Final answer
x = 18,316,640.50
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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.