Finding the Fourth Proportional to 49,330,423.48, 74,021,149.38 and 35,795,162.56
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Solution
The fourth proportional to 49,330,423.48, 74,021,149.38 and 35,795,162.56 is: 53,711,257.44
Step by Step Solution
- Step 1: Write the proportion equation
49,330,423.48 : 74,021,149.38 = 35,795,162.56 : x - Step 2: Convert to fraction form
49,330,423.48/74,021,149.38 = 35,795,162.56/x - Step 3: Cross multiply
49,330,423.48x = 74,021,149.38 × 35,795,162.56 - Step 4: Simplify right side
49,330,423.48x = 2,649,599,074,935,143 - Step 5: Solve for x
x = 2,649,599,074,935,143/49,330,423.48 - Step 6: Final answer
x = 53,711,257.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.