Finding the Fourth Proportional to 86,384,869.08, 119,211,540.80 and 47,226,647.76
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Solution
The fourth proportional to 86,384,869.08, 119,211,540.80 and 47,226,647.76 is: 65,173,004.32
Step by Step Solution
- Step 1: Write the proportion equation
86,384,869.08 : 119,211,540.80 = 47,226,647.76 : x - Step 2: Convert to fraction form
86,384,869.08/119,211,540.80 = 47,226,647.76/x - Step 3: Cross multiply
86,384,869.08x = 119,211,540.80 × 47,226,647.76 - Step 4: Simplify right side
86,384,869.08x = 5,629,961,446,052,335 - Step 5: Solve for x
x = 5,629,961,446,052,335/86,384,869.08 - Step 6: Final answer
x = 65,173,004.32
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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.