Finding the Fourth Proportional to 48,967,474.35, 67,536,863.58 and 30,372,187.68
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Solution
The fourth proportional to 48,967,474.35, 67,536,863.58 and 30,372,187.68 is: 41,889,893.71
Step by Step Solution
- Step 1: Write the proportion equation
48,967,474.35 : 67,536,863.58 = 30,372,187.68 : x - Step 2: Convert to fraction form
48,967,474.35/67,536,863.58 = 30,372,187.68/x - Step 3: Cross multiply
48,967,474.35x = 67,536,863.58 × 30,372,187.68 - Step 4: Simplify right side
48,967,474.35x = 2,051,242,295,970,316.50 - Step 5: Solve for x
x = 2,051,242,295,970,316.50/48,967,474.35 - Step 6: Final answer
x = 41,889,893.71
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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.