Finding the Fourth Proportional to 35,015,449.36, 48,325,418.88 and 29,124,690.88
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Solution
The fourth proportional to 35,015,449.36, 48,325,418.88 and 29,124,690.88 is: 40,195,482.63
Step by Step Solution
- Step 1: Write the proportion equation
35,015,449.36 : 48,325,418.88 = 29,124,690.88 : x - Step 2: Convert to fraction form
35,015,449.36/48,325,418.88 = 29,124,690.88/x - Step 3: Cross multiply
35,015,449.36x = 48,325,418.88 × 29,124,690.88 - Step 4: Simplify right side
35,015,449.36x = 1,407,462,886,526,515.75 - Step 5: Solve for x
x = 1,407,462,886,526,515.75/35,015,449.36 - Step 6: Final answer
x = 40,195,482.63
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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.