Finding the Fourth Proportional to 73,817,087.51, 110,725,228.49 and 30,097,674.47
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Solution
The fourth proportional to 73,817,087.51, 110,725,228.49 and 30,097,674.47 is: 45,146,347.47
Step by Step Solution
- Step 1: Write the proportion equation
73,817,087.51 : 110,725,228.49 = 30,097,674.47 : x - Step 2: Convert to fraction form
73,817,087.51/110,725,228.49 = 30,097,674.47/x - Step 3: Cross multiply
73,817,087.51x = 110,725,228.49 × 30,097,674.47 - Step 4: Simplify right side
73,817,087.51x = 3,332,571,882,004,275 - Step 5: Solve for x
x = 3,332,571,882,004,275/73,817,087.51 - Step 6: Final answer
x = 45,146,347.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.