Finding the Fourth Proportional to 79,858,937.08, 110,205,406.66 and 43,189,508.08
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Solution
The fourth proportional to 79,858,937.08, 110,205,406.66 and 43,189,508.08 is: 59,601,560.90
Step by Step Solution
- Step 1: Write the proportion equation
79,858,937.08 : 110,205,406.66 = 43,189,508.08 : x - Step 2: Convert to fraction form
79,858,937.08/110,205,406.66 = 43,189,508.08/x - Step 3: Cross multiply
79,858,937.08x = 110,205,406.66 × 43,189,508.08 - Step 4: Simplify right side
79,858,937.08x = 4,759,717,301,401,755 - Step 5: Solve for x
x = 4,759,717,301,401,755/79,858,937.08 - Step 6: Final answer
x = 59,601,560.90
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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.