Finding the Fourth Proportional to 18,051,216.96, 24,910,533 and 9,791,258.70
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Solution
The fourth proportional to 18,051,216.96, 24,910,533 and 9,791,258.70 is: 13,511,857.59
Step by Step Solution
- Step 1: Write the proportion equation
18,051,216.96 : 24,910,533 = 9,791,258.70 : x - Step 2: Convert to fraction form
18,051,216.96/24,910,533 = 9,791,258.70/x - Step 3: Cross multiply
18,051,216.96x = 24,910,533 × 9,791,258.70 - Step 4: Simplify right side
18,051,216.96x = 243,905,472,957,887.09 - Step 5: Solve for x
x = 243,905,472,957,887.09/18,051,216.96 - Step 6: Final answer
x = 13,511,857.59
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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.