Finding the Fourth Proportional to 79,860,301.44, 110,207,214.72 and 43,190,872.32
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Solution
The fourth proportional to 79,860,301.44, 110,207,214.72 and 43,190,872.32 is: 59,603,403.12
Step by Step Solution
- Step 1: Write the proportion equation
79,860,301.44 : 110,207,214.72 = 43,190,872.32 : x - Step 2: Convert to fraction form
79,860,301.44/110,207,214.72 = 43,190,872.32/x - Step 3: Cross multiply
79,860,301.44x = 110,207,214.72 × 43,190,872.32 - Step 4: Simplify right side
79,860,301.44x = 4,759,945,739,714,345 - Step 5: Solve for x
x = 4,759,945,739,714,345/79,860,301.44 - Step 6: Final answer
x = 59,603,403.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.