Finding the Fourth Proportional to 84,903,898.68, 127,405,219.14 and 35,716,146.48
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Solution
The fourth proportional to 84,903,898.68, 127,405,219.14 and 35,716,146.48 is: 53,594,988.45
Step by Step Solution
- Step 1: Write the proportion equation
84,903,898.68 : 127,405,219.14 = 35,716,146.48 : x - Step 2: Convert to fraction form
84,903,898.68/127,405,219.14 = 35,716,146.48/x - Step 3: Cross multiply
84,903,898.68x = 127,405,219.14 × 35,716,146.48 - Step 4: Simplify right side
84,903,898.68x = 4,550,423,469,120,739 - Step 5: Solve for x
x = 4,550,423,469,120,739/84,903,898.68 - Step 6: Final answer
x = 53,594,988.45
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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.