Finding the Fourth Proportional to 32,073,970.41, 44,261,535.90 and 18,135,110.13
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Solution
The fourth proportional to 32,073,970.41, 44,261,535.90 and 18,135,110.13 is: 25,026,144.81
Step by Step Solution
- Step 1: Write the proportion equation
32,073,970.41 : 44,261,535.90 = 18,135,110.13 : x - Step 2: Convert to fraction form
32,073,970.41/44,261,535.90 = 18,135,110.13/x - Step 3: Cross multiply
32,073,970.41x = 44,261,535.90 × 18,135,110.13 - Step 4: Simplify right side
32,073,970.41x = 802,687,828,069,448.62 - Step 5: Solve for x
x = 802,687,828,069,448.62/32,073,970.41 - Step 6: Final answer
x = 25,026,144.81
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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.