Finding the Fourth Proportional to 73,595,682.72, 101,560,672.80 and 40,558,992.48
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Solution
The fourth proportional to 73,595,682.72, 101,560,672.80 and 40,558,992.48 is: 55,970,654.96
Step by Step Solution
- Step 1: Write the proportion equation
73,595,682.72 : 101,560,672.80 = 40,558,992.48 : x - Step 2: Convert to fraction form
73,595,682.72/101,560,672.80 = 40,558,992.48/x - Step 3: Cross multiply
73,595,682.72x = 101,560,672.80 × 40,558,992.48 - Step 4: Simplify right side
73,595,682.72x = 4,119,198,564,358,940 - Step 5: Solve for x
x = 4,119,198,564,358,940/73,595,682.72 - Step 6: Final answer
x = 55,970,654.96
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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.